Fix runs-on on test-github-action

Author: rgaiacs

.github/workflows/main.yml

@@ -6,7 +6,7 @@ on:
   pull_request:
 jobs:
   test-github-action:
-    runs-on: ubuntu-latestubuntu-24.04
+    runs-on: ubuntu-24.04
     name: Test GitHub Action
     steps:
       - uses: actions/checkout@v4