Bump actions/checkout from 2 to 3 (#1109)

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](https://github.com/actions/checkout/compare/v2...v3

)

---
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>
Co-authored-by: chenk <hen.keinan@gmail.com>

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
         with:
           go-version: 1.16
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: yaml-lint
         uses: ibiqlik/action-yamllint@v3
   unit:
@@ -40,7 +40,7 @@ jobs:
         with:
           go-version: 1.16
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run unit tests
         run: make tests
       - name: Upload code coverage
@@ -56,7 +56,7 @@ jobs:
         with:
           go-version: 1.16
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Setup Kubernetes cluster (KIND)
         uses: engineerd/setup-kind@v0.5.0
         with:
@@ -86,7 +86,7 @@ jobs:
         with:
           go-version: 1.16
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Dry-run release snapshot
         uses: goreleaser/goreleaser-action@v2
         with:

.github/workflows/mkdocs-deploy.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - name: Checkout main
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           fetch-depth: 0
           persist-credentials: true

.github/workflows/publish.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - name: Check Out Repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
         with:
           go-version: 1.16
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Run unit tests
         run: make tests
       - name: Setup Kubernetes cluster (KIND)