Merge pull request #750 from microsoft/ci/missing-permissions

ci: adds missing permissions to fix codeql report

Author: baywet

.github/workflows/release-please-gha.yml

@@ -15,6 +15,10 @@ on:
     branches:
       - main
       - support/v1
+
+permissions:
+  contents: read
+
 jobs:
   release-please-master:
     runs-on: ubuntu-latest