Fix for code scanning alert no. 1: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Signed-off-by: Rumen Damyanov <rumen@rumenx.com>

Author: RumenDamyanov

.github/workflows/ci.yml

@@ -1,4 +1,6 @@
 name: CI
+permissions:
+  contents: read
 
 on:
   push:
@@ -36,6 +38,9 @@ jobs:
   test:
     name: Test
     runs-on: ${{ matrix.os }}
+    permissions:
+      contents: read
+      pull-requests: write
 
     strategy:
       matrix: