chore: hide warning for checkout@v1

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v1 # v1 keeps tags
         with:
           fetch-depth: 100 # for `action-helper`
-          persist-credentials: false
+          # persist-credentials: false # not implemented in v1
       - uses: actions/setup-node@v2
         with:
           node-version: '15'