workflows: bump actions/setup-go from 2 to 4

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 2 to 4.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v2...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/1.7.yaml

@@ -144,7 +144,7 @@ jobs:
           location: ${{ steps.get-k8s-cluster-location.outputs.stdout }}
           credentials: ${{ secrets.GCP_SA_KEY }}
 
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.16' # The Go version to download (if necessary) and use.
 

.github/workflows/1.8.yaml

@@ -148,7 +148,7 @@ jobs:
           location: ${{ steps.get-k8s-cluster-location.outputs.stdout }}
           credentials: ${{ secrets.GCP_SA_KEY }}
 
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.16' # The Go version to download (if necessary) and use.
 

.github/workflows/benchmark-run-master.yaml

@@ -110,7 +110,7 @@ jobs:
           location: ${{ steps.get-k8s-cluster-location.outputs.stdout }}
           credentials: ${{ secrets.GCP_SA_KEY }}
 
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.16' # The Go version to download (if necessary) and use.