Bump actions/setup-go from 4 to 5 (#94)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 4 to 5.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v4...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/pr.yaml

@@ -21,7 +21,7 @@ jobs:
       CGO_ENABLED: 0
     steps:
       - name: Set up Go 1.x
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ^1.20
         id: go

.github/workflows/release.yaml

@@ -15,7 +15,7 @@ jobs:
           fetch-depth: 0
           submodules: 'true'
       - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/setup-go@v5
         with:
           go-version: ^1.20
       - name: Login to GitHub Container Registry