Add write permission to ghcr.io

Signed-off-by: Jacob Weinstock <jakobweinstock@gmail.com>

Author: jacobweinstock

.github/workflows/release.yaml

@@ -5,9 +5,14 @@ on:
     tags:
       - "v*"
 env:
+  CGO_ENABLED: 0
+  GO_VERSION: '1.25'
   REGISTRY: ghcr.io
+  # github.repository as <account>/<repo>
   IMAGE_NAME: ${{ github.repository }}
-  GO_VERSION: '1.25'
+
+permissions:
+  contents: write
 
 jobs:
   build-image: