ci(playwright): pin actions to commit-hash (#221)

Author: Fdawgs

.github/workflows/playwright.yml

@@ -16,10 +16,10 @@ jobs:
     timeout-minutes: 60
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       with:
         persist-credentials: false
-    - uses: actions/setup-node@v4
+    - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
       with:
         check-latest: true
         node-version: lts/*