build(deps): bump actions/setup-go from 3 to 5

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 3 to 5.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v3...v5)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/nightly.yml

@@ -23,7 +23,7 @@ jobs:
         working-directory: src/github.com/containerd/containerd
 
     steps:
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}
 
@@ -143,7 +143,7 @@ jobs:
         working-directory: src/github.com/containerd/containerd
 
     steps:
-      - uses: actions/setup-go@v3
+      - uses: actions/setup-go@v5
         with:
           go-version: ${{ env.GO_VERSION }}