Merge pull request #21 from cloud-barista/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: yunkon-kim

.github/workflows/update-swagger.yml

@@ -8,7 +8,7 @@ jobs:
   updateSwagger:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Get Latest Swagger UI Release
         id: swagger-ui
         run: |