Update version of PyYAML

Change-Id: I9254ca44d4ff5c3a4a100ead41329d64e347951e
Signed-off-by: Mark Beierl <mark.beierl@canonical.com>

requirements-dev.txt

@@ -44,5 +44,5 @@ pymongo==4.3.3
     # via
     #   -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master
     #   motor
-pyyaml==5.4.1
+pyyaml==6.0.1
     # via -r https://osm.etsi.org/gitweb/?p=osm/common.git;a=blob_plain;f=requirements.txt;hb=master

requirements.in

@@ -15,6 +15,6 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-pyyaml==5.4.1
+pyyaml>6
 pymzn==0.18.*
 jinja2

requirements.txt

@@ -20,5 +20,5 @@ markupsafe==2.1.2
     # via jinja2
 pymzn==0.18.3
     # via -r requirements.in
-pyyaml==5.4.1
+pyyaml==6.0.1
     # via -r requirements.in