Potential fix for code scanning alert no. 4: Workflow does not contain permissions

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

Author: softartdev

.github/workflows/kmp.yml

@@ -8,6 +8,9 @@ on:
       - '**'
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   build_job:
     name: Build (Unit-tests & Android-Lint)