workflows: move write permission in release workflow to release job

The other jobs in the workflow don't need it.

Signed-off-by: Benjamin Gilbert <[email protected]>

.github/workflows/release.yml

@@ -7,7 +7,7 @@ on:
     tags: ["v*"]
 
 permissions:
-  contents: write
+  contents: read
 
 concurrency: release-${{ github.ref }}
 
@@ -52,6 +52,8 @@ jobs:
     name: Release
     needs: [setup, stable]
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - name: Download artifacts
         uses: actions/download-artifact@v3