chore: bump actions/setup-go from 2 to 3

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 2 to 3.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](actions/setup-go@v2...v3)

---
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/gatekeeper.yml

@@ -8,7 +8,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Set up Go 1.17
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: 1.17
 

.github/workflows/workflow.yml

@@ -22,7 +22,7 @@ jobs:
     timeout-minutes: 5
     steps:
       - name: Set up Go 1.17
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: 1.17