update-docsを同時実行させない

Author: na-trium-144

.github/workflows/update-docs.yml

@@ -4,6 +4,9 @@ on:
     branches: [ "main" ]
 permissions:
   contents: write
+concurrency:
+  group: check-docs-main
+  cancel-in-progress: false
 jobs:
   check-docs:
     runs-on: ubuntu-latest