Add contents write permission on release workflow

Signed-off-by: Sylvain Rabot <[email protected]>

Author: sylr

.github/workflows/release.yaml

@@ -9,7 +9,7 @@ jobs:
     name: Build
     runs-on: ubuntu-22.04
     permissions:
-      contents: read
+      contents: write
       packages: write
     steps:
     - name: Check out code into the Go module directory