Fix GitHub Actions policy pins

.github/workflows/pipeline.yaml

@@ -71,7 +71,7 @@ jobs:
       push_latest: ${{ steps.push.outputs.push_latest }}
     steps:
       - name: Check Out Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Resolve Inputs
         id: inputs
@@ -118,7 +118,7 @@ jobs:
       image_tag: ${{ needs.prep.outputs.image_tag }}
     steps:
       - name: Check Out Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Set Up Docker Buildx
         run: |
@@ -152,10 +152,10 @@ jobs:
       PLAYBOOKS_REPO: git@github.com:x-evor/playbooks.git
     steps:
       - name: Check Out Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Set Up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.11"
 
@@ -221,7 +221,7 @@ jobs:
     if: ${{ always() && needs.deploy.result == 'success' }}
     steps:
       - name: Check Out Repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Verify Frontend Release
         run: |