Bump actions/setup-go from 6 to 7

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 6 to 7.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v6...v7)

---
updated-dependencies:
- dependency-name: actions/setup-go
  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/ci.yml

@@ -27,7 +27,7 @@ jobs:
         os: [ubuntu-latest, macos-latest] # windows-latest has fmt issue
 
     steps:
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'
 
@@ -48,7 +48,7 @@ jobs:
     timeout-minutes: 5
 
     steps:
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'
 
@@ -76,7 +76,7 @@ jobs:
         with:
           path: src/github.com/containerd/plugin
 
-      - uses: actions/setup-go@v6
+      - uses: actions/setup-go@v7
         with:
           go-version: 'stable'