chore(deps): update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/publish.yml

@@ -18,7 +18,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v6
         with: