chore: bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

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

.github/workflows/build-publish-mcr.yml

@@ -25,7 +25,7 @@ jobs:
     outputs:
       release_tag: ${{ steps.vars.outputs.release_tag }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: 'Set output variables'
@@ -50,7 +50,7 @@ jobs:
         uses: actions/setup-go@v2
         with:
           go-version: ${{ env.GO_VERSION }}
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: ${{ needs.prepare-variables.outputs.release_tag }}
       # reference: https://docs.github.com/en/actions/deployment/security-hardening-your-deployments/configuring-openid-connect-in-azure

.github/workflows/go.yml

@@ -45,7 +45,7 @@ jobs:
         go-version: ${{ env.GO_VERSION }}
 
     - name: Check out code into the Go module directory
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: golangci-lint
       run: make lint