chore: fix security alerts (#1493)

https://github.com/project-zot/zot/security/code-scanning/4293

Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com>

.github/workflows/ci-cd.yml

@@ -10,10 +10,7 @@ on:
       - published
 name: build-test
 
-
-permissions:
-  contents: read
-  packages: write
+permissions: read-all
 
 jobs:
   build-test:
@@ -355,6 +352,9 @@ jobs:
     if: github.event_name == 'release' && github.event.action== 'published'
     needs: push-image
     name: Update Helm Chart
+    permissions:
+      contents: write
+      packages: write
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3