Merge pull request 'Update actions/checkout action to v4' (#79) from renovate/actions-checkout-4.x into main

Reviewed-on: #79

.gitea/workflows/ci-test.yml

@@ -10,7 +10,7 @@ jobs:
     name: check and test
     runs-on: ubuntu-latest
     steps:
-      - uses: https://gitea.com/actions/checkout@v3
+      - uses: https://gitea.com/actions/checkout@v4
       - name: install tools
         run: |
           apt update -y

.gitea/workflows/release-version.yml

@@ -9,7 +9,7 @@ jobs:
   generate-chart-publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: https://gitea.com/actions/checkout@v3
+      - uses: https://gitea.com/actions/checkout@v4
       - name: install tools
         run: |
           apt update -y