Bump actions/setup-go from 2 to 4 (#941)

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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/release.yml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-tags: true
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
       - run: make cross

.github/workflows/tests.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
       - run: make lint
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
       - uses: azure/setup-helm@v3
@@ -36,7 +36,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v2
+      - uses: actions/setup-go@v4
         with:
           go-version: '1.20'
       - run: make cross