👷 Potential fix for code scanning alert no. 542: Workflow does not contain permissions

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

Author: ChanTsune

.github/workflows/vm.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: ["*"]
 
+permissions:
+  contents: read
+
 env:
   RUST_BACKTRACE: 1