Update from master

Squashed commit of the following:

commit d37c54c64eec65c9a3c490a31eef3a02a76cb474
Author: Mark Beierl <mark.beierl@canonical.com>
Date:   Wed May 10 11:15:10 2023 -0400

    Updates for Python 3.10 and Ubuntu 22.04

    Removes the loop parameter passing
    Updates dependencies

    Change-Id: Idf86a86691afe6e1fd92dd2e3ace1955a0680efe
    Signed-off-by: Mark Beierl <mark.beierl@canonical.com>

commit c72b9d5f574d51608e4810294004414c7a9c02fe
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Tue Jan 17 16:46:55 2023 +0100

    Enable pylint in tox.ini

    Change-Id: I943fc7fbbe5664bb069f8ac5359d5a90060636ca
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

commit f0b82fca0f4a3551e7335d1a4a5c88e5beec3d0b
Author: garciadeblas <gerardo.garciadeblas@telefonica.com>
Date:   Tue Apr 4 15:29:01 2023 +0200

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

    Change-Id: I15fd118f9198f165daf9bb56e5ff32fc1ac15dda
    Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>

Change-Id: I9b21a644b62cecb2514de61b5f624bc914d50006
Signed-off-by: Dario Faccin <dario.faccin@canonical.com>
diff --git a/Dockerfile b/Dockerfile
index c597522..27ab273 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@
 #   devops-stages/stage-build.sh
 #
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 ARG APT_PROXY
 RUN if [ ! -z $APT_PROXY ] ; then \
@@ -37,7 +37,9 @@
         python3 \
         python3-all \
         python3-dev \
-        python3-setuptools
+        python3-setuptools \
+        python3-pip \
+        tox
 
-RUN python3 -m easy_install pip==21.3.1
-RUN pip install tox==3.24.5
+ENV LC_ALL C.UTF-8
+ENV LANG C.UTF-8