fix(ci): update permissions

Signed-off-by: Cameron Smith <cameron.ray.smith@gmail.com>

Author: cameronraysmith

.github/workflows/ci.yaml

@@ -38,8 +38,11 @@ defaults:
     shell: bash
 
 permissions:
-  actions: write
   contents: read
+  packages: write
+  attestations: write
+  actions: write
+  id-token: write
 jobs:
   scan:
     name: gitguardian