build(deps): bump actions/checkout from 4 to 7

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/docker-image.yml

@@ -16,7 +16,7 @@ jobs:
   docker-build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - name: 'Go 鍗曞厓娴嬭瘯'
       uses: actions/setup-go@v5
       with:

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
           - { target: windows-amd64, goos: windows, goarch: amd64, ext: .exe }
           - { target: windows-arm64, goos: windows, goarch: arm64, ext: .exe }
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v7
     - uses: actions/setup-go@v5
       with:
         go-version: '1.25'