Update permissions in codeql.yml workflow (#338)

Author: nateprewitt

.github/workflows/codeql.yml

@@ -8,7 +8,8 @@ on:
   schedule:
     - cron: "0 0 * * 5"
 
-permissions: "read"
+permissions:
+  contents: "read"
 
 jobs:
   analyze: