Separating out permissions

Author: coheigea

.github/workflows/dependency-submission.yml

@@ -7,11 +7,13 @@ on:
       - main
 
 permissions:
-  contents: write
+  contents: read
 
 jobs:
   submit:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - name: Checkout
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0