Pin actions to a full length commit SHA (#8224)

.github/workflows/update-docs-translations.yaml

@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
     name: Update translations and documentation
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@629c2de402a417ea7690ca6ce3f33229e27606a5 # v2
         with:
           fetch-depth: 0
           token: ${{ secrets.ACTIONS_GITHUB_TOKEN }}
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@bfdd3570ce990073878bf10f6b2d79082de49492 # v2
         with:
           go-version: ^1.17.6
       - run: |