ci: Fix permissions for tagger

Author: amannn

.github/workflows/versioning.yml renamed to .github/workflows/tagger.yml

@@ -1,9 +1,12 @@
-name: 'Publish major version'
+name: 'Tag release for latest major version'
 
 on:
   release:
     types: [published, edited]
 
+permissions:
+  contents: write
+
 jobs:
   actions-tagger:
     runs-on: ubuntu-latest