Add explicit permissions to CI workflow jobs (CodeQL security fix)

Agent-Logs-Url: https://github.com/christianlouis/dmarq/sessions/9d256101-34b6-4861-a8cf-7f86f32b54d5

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

.github/workflows/test.yml

@@ -10,6 +10,8 @@ jobs:
   test:
     name: Test
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     steps:
     - name: Checkout code
@@ -50,6 +52,8 @@ jobs:
   lint:
     name: Lint and Format Check
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     steps:
     - name: Checkout code