Test using setup-python to set default python to 3.10

Author: seunghun1ee

.github/workflows/stackhpc-container-image-build.yml

@@ -113,6 +113,11 @@ jobs:
     needs:
       - generate-tag
     steps:
+      - name: Use Python 3.10
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        with:
+          python-version: '3.10'
+
       - name: Install package dependencies
         run: |
           sudo apt update
@@ -164,7 +169,7 @@ jobs:
       - name: Install Docker Python SDK
         run: |
           sudo pip install docker 'requests<2.32.0'
-      
+
       - name: Get Kolla tag
         id: write-kolla-tag
         run: echo "kolla-tag=${{ needs.generate-tag.outputs.openstack_release }}-${{ matrix.distro }}-${{ matrix.distro == 'rocky' && '9' || 'jammy' }}-${{ needs.generate-tag.outputs.datetime_tag }}"  >> $GITHUB_OUTPUT