Bump actions/checkout from 3 to 4 (#67)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  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/go.yml

@@ -13,7 +13,7 @@ jobs:
  runs-on: ubuntu-latest
  steps:
  - name: checkout
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: set up go
  uses: actions/setup-go@v4
  with:
@@ -31,7 +31,7 @@ jobs:
  timeout-minutes: 10
  steps:
  - name: checkout
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: set up go
  uses: actions/setup-go@v4
  with:
@@ -53,7 +53,7 @@ jobs:
  os: [ubuntu-latest, windows-latest, macos-latest]
  steps:
  - name: checkout
- uses: actions/checkout@v3
+ uses: actions/checkout@v4
  - name: set up go
  uses: actions/setup-go@v4
  with: