ci: bump workflow actions in promotion PR files (#218)

Agent-Logs-Url: https://github.com/canonical/spark-k8s-bundle/sessions/b95866ae-4b13-474d-a17d-784a4ea97c70

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: deusebio <10907198+deusebio@users.noreply.github.com>

Author: Copilot

.github/actions/run-test/action.yaml

@@ -176,7 +176,7 @@ runs:
 
     - id: setup-python
       name: Setup Python
-      uses: actions/setup-python@v5.0.0
+      uses: actions/setup-python@v5.3.0
       with:
         python-version: "3.10"
         architecture: x64

.github/workflows/generate-charm-revisions.yaml

@@ -39,7 +39,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v5.3.0
         with:
           python-version: "3.10"
           architecture: x64

.github/workflows/promote-charm-revisions.yaml

@@ -29,7 +29,7 @@ jobs:
 
       - id: setup-python
         name: Setup Python
-        uses: actions/setup-python@v5.0.0
+        uses: actions/setup-python@v5.3.0
         with:
           python-version: "3.10"
           architecture: x64