Improve pip-tools installation in update CI

Author: electrocucaracha

.github/workflows/update.yml

@@ -51,14 +51,19 @@ jobs:
           case ${ID,,} in
               ubuntu|debian)
                   apt update
-                  INSTALLER_CMD="apt-get -y --no-install-recommends -q=3 install"
+                  INSTALLER_CMD="apt-get -y --no-install-recommends -q=3 install libc6-dev git"
               ;;
               rhel|centos|fedora|rocky)
-                  INSTALLER_CMD="$(command -v dnf || command -v yum) -y --quiet --errorlevel=0 install"
+                  INSTALLER_CMD="$(command -v dnf || command -v yum) -y --quiet --errorlevel=0 install glibc-devel git"
               ;;
           esac
-          $INSTALLER_CMD python3-pip git
-          pip3 install pip-tools
+          $INSTALLER_CMD
+      - uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # 5.3.0
+        with:
+          python-version: "3.9.21" # NOTE: https://www.python.org/downloads/ https://docs.openstack.org/tempest/latest/supported_version.html#supported-python-versions
+      - uses: insightsengineering/pip-action@9252b12ade07a9e628ab42b90565beaa56e8b85c # 2.0.1
+        with:
+          packages: pip-tools
       - uses: technote-space/create-pr-action@91114507cf92349bec0a9a501c2edf1635427bc5 # 2.1.4
         with:
           EXECUTE_COMMANDS: |