Update action version comments to match exact commit hashes

Author: mraible

.github/workflows/e2e.yml

@@ -115,7 +115,7 @@ jobs:
 
       # Parallelize Node setup while deployment happens
       - name: Install Node LTS
-        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903  # v6
+        uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903  # v6.0.0
         with:
           node-version: 22
           cache: 'npm'
@@ -145,15 +145,15 @@ jobs:
           CI: true
 
       - name: Upload Playwright report
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4  # v5
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4  # v5.0.0
         if: ${{ !cancelled() }}
         with:
           name: playwright-report-${{ env.APP_NAME }}
           path: e2e/playwright-report/
           retention-days: 7
 
       - name: Upload test results and screenshots
-        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4  # v5
+        uses: actions/upload-artifact@330a01c490aca151604b8cf639adc76d48f6c5d4  # v5.0.0
         if: ${{ !cancelled() }}
         with:
           name: playwright-test-results-${{ env.APP_NAME }}