fix: Add permissions block to ci.yml to address code scanning alert.

Author: TotalDwarf03

.github/workflows/ci.yml

@@ -7,6 +7,9 @@ on:
   pull_request:
     branches: [main]
 
+permissions:
+  contents: read
+
 concurrency:
   group: "${{ github.head_ref || github.ref }}-${{ github.workflow }}"
   cancel-in-progress: true