Result of tsccr-helper -pin-all-workflows . (#1677)

Co-authored-by: hashicorp-tsccr[bot] <hashicorp-tsccr[bot]@users.noreply.github.com>
Co-authored-by: Carlos Alcaide Corvo <ccorvo@hashicorp.com>

.github/workflows/ui-release-trigger.yml

@@ -9,7 +9,7 @@ jobs:
   trigger-gha-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab # v3.5.2
       - name: Release description
         run: |
           echo "Triggering release with a TAG ${GITHUB_REF#refs/tags/}"