chore(deps): update actions/checkout action to v6.0.2 (#6)

Co-authored-by: renovate[bot] <renovate-bot@git.tainton.uk>
Co-committed-by: renovate[bot] <renovate-bot@git.tainton.uk>

.gitea/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v6.0.1
+        uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0