Python bindings: Port pkg_resources to importlib_resources for python < 3.9 (#2123)

* Python bindings: Port pkg_resources to importlib_resources for python < 3.9

Co-authored-by: Arusekk <floss@arusekk.pl>

* GitHub Workflow: Bump uraimo/run-on-arch-action to v3

---------

Co-authored-by: Arusekk <floss@arusekk.pl>

.github/workflows/build-uc2.yml

@@ -494,7 +494,7 @@ jobs:
 
       - name: '🚧 Linux ppc64le build'
         if: contains(matrix.config.arch, 'ppc64le')
-        uses: uraimo/run-on-arch-action@v2
+        uses: uraimo/run-on-arch-action@v3
         with:
           arch: ${{ matrix.config.arch }}
           distro: ${{ matrix.config.distro }}