Update actions/checkout action to v7

Author: renovate[bot]

.github/workflows/build.yml

@@ -40,7 +40,7 @@ jobs:
             tag_suffix: ''
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dorny/paths-filter@v4
         id: filter
         with: