Merge pull request #325 from kufu/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 5 to 6

Author: krororo

.github/workflows/auto-update.yml

@@ -8,7 +8,7 @@ jobs:
   update-jpostcode-data:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with: