Update from master part 2

Squashed commit of the following:

commit b91fc76ef46323c88e27610c06316af168549834
Author: Gabriel Cuba <gcuba@whitestack.com>
Date:   Fri May 19 18:30:19 2023 -0500

    Feature 10972: Add tests for volume multiattach

    Change-Id: Ib7c918cd8d3a160cfeb69503e10b135893be244b
    Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>

commit 6373cc958e17809f45cbd229323b591f93f821fa
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Tue May 23 11:17:09 2023 +0200

    Avoid execution of tests in run_test.sh if no tag is provided

    The idea of this commit is to enable the use of run_test.sh for
    other purposes like running TST010 conformance tests or register VIM
    and K8s clusters, so that the VIM and cluster registration can be
    decoupled. In that way, daily jobs could run several tests, one after
    the other, with different VIMs.

    Change-Id: If0791f9562d23a861f8491c144cdc7f539efec46
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit 437637ceb4f984b3d3d9a0f31201cd171b37efd9
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Tue May 23 11:31:29 2023 +0200

    Updated README with cleaner instructions

    Change-Id: Iac797372e88e71afb1322e2bd0e71feba4535f21
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit 8f994ccfd43dbc1db7c3fdb3410d98dd235a3529
Author: Gabriel Cuba <gcuba@whitestack.com>
Date:   Fri May 12 13:44:16 2023 -0500

    Feature 10975: Modify heal_02 to test instantiation, scaling and healing using an existing flavor-id

    Change-Id: Ic9c02b13dda5c2e8eac3b8bfe027bd858d49a367
    Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>

commit 245b04f08965d65f323de1197c082468829b6bf6
Author: Gabriel Cuba <gcuba@whitestack.com>
Date:   Tue May 9 12:37:29 2023 -0500

    Feature 10978: add tests for ipv6 profiles in vnfd and nsd

    Change-Id: If62b1489249fe4135a14b9c2720573ba8fe1a5c1
    Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>

commit 541f9cf287bf6c7dca45fe911f8e844988711fa3
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Tue May 23 11:59:47 2023 +0200

    Fix Fail01 to get openstack quota properly after updating client version

    Change-Id: Ief7b4d5f150d67cecf944021c2598456672a30e0
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit a86e6938d53e345b08a7ca9cc9615115f14a002a
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Fri May 19 12:47:09 2023 +0200

    Update SA02 to take into account the VNF threshold-time

    Change-Id: Idde7fa330e8e9b141053c15edb266817c4e699c6
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit c753f67c813fa82926b3d64db759fd7d0d7aa2cc
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Thu May 18 15:06:49 2023 +0200

    Fix error message in run_test.sh for create_k8scluster

    Change-Id: Ice2e0bc5e829e31a81cbde30ea6784de64d8ca63
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit b9dfe0317c4935294747897dc2fd1645c4983067
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Wed May 10 17:25:47 2023 +0200

    Support of Python3.10

    This change includes required changes to make tests work in Python3.10.
    It also enables tox running as part of stage-test, which was not included before.
    For the moment, only flake8 and black envs will be checked. Some pylint
    errors have been fixed, but a few remain unsolved. That's why pylint is
    run, but its result is ignored.

    Change-Id: I29105bf849eab8b47f92627a7eea1ede31b8e05b
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit 3d7579ccc2356a23ea32878e8f0fbb0e75f59b68
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Tue Apr 18 15:04:57 2023 +0200

    Clean stage-archive.sh and use allowlist_extenals in tox.ini

    Change-Id: I690598c770f52d805ee3516fead7fa191c90205f
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit 43f34481b4c5ccfda407a7f82a124012aab0dccc
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Thu Feb 23 17:37:47 2023 +0100

    Fix bug 2220 to solve sol003_01 test

    Change-Id: Ic4376067a8b42e470c09ba0668c545db8ce08e55
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

Change-Id: Ide1e04dc7598e80885c2d504da8b89fb4a2f902f
Signed-off-by: Dario Faccin <dario.faccin@canonical.com>
diff --git a/requirements-dev.txt b/requirements-dev.txt
index f7d2a8d..4d6c19f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,10 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
-bitarray==2.6.2
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   pyangbind
 certifi==2023.5.7
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
@@ -28,57 +24,30 @@
     #   requests
 click==8.1.3
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
-enum34==1.1.10
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   pyangbind
 idna==3.4
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
     #   requests
 jinja2==3.1.2
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
-lxml==4.9.2
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   pyang
-    #   pyangbind
 markupsafe==2.1.2
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
     #   jinja2
-osm-im @ git+https://osm.etsi.org/gerrit/osm/IM.git@paas
-    # via -r requirements-dev.in
 osmclient @ git+https://osm.etsi.org/gerrit/osm/osmclient.git@paas
     # via -r requirements-dev.in
 packaging==23.1
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
 prettytable==3.7.0
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
-pyang==2.5.3
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   pyangbind
-pyangbind==0.8.1
-    # via -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
 pycurl==7.45.2
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
 python-magic==0.4.27
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
 pyyaml==5.4.1
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
-regex==2022.10.31
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   pyangbind
+    # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
 requests==2.30.0
     # via -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas
-six==1.16.0
-    # via
-    #   -r https://osm.etsi.org/gitweb/?p=osm/IM.git;a=blob_plain;f=requirements.txt;hb=paas
-    #   pyangbind
 urllib3==2.0.2
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/osmclient.git;a=blob_plain;f=requirements.txt;hb=paas