Bump actions/setup-go from 2 to 5

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 2 to 5.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v2...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>

Author: dependabot[bot]

.github/workflows/gotest.yml

@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - uses: actions/checkout@v4.2.2
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v5
         with:
           go-version: 1.22.8
       - name: Install gotestsum