Merge pull request #11 from Relm4/dependabot/github_actions/actions/checkout-6

Bump actions/checkout from 4 to 6

Author: zekefast

.github/workflows/docs.yml

@@ -12,7 +12,7 @@ jobs:
       image: ghcr.io/relm4/relm4/docs:latest
     name: build
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           ref: main