build(deps): bump actions/checkout from 3 to 4

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] <[email protected]>

.github/workflows/cron_e2e.yaml

@@ -16,7 +16,7 @@ jobs:
           go-version: 1.20.x
 
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: build
         run: make build
@@ -34,7 +34,7 @@ jobs:
       - build
     steps:
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: fetch gatekeeper versions
         id: fetch-gk-versions
@@ -54,7 +54,7 @@ jobs:
 
     steps:
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: download build
         uses: actions/download-artifact@v3

.github/workflows/pull_request.yaml

@@ -12,7 +12,7 @@ jobs:
           go-version: 1.20.x
 
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: lint go
         uses: golangci/golangci-lint-action@v3
@@ -34,7 +34,7 @@ jobs:
           go-version: 1.20.x
 
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: build
         run: make build
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: docker build
         run: make docker-build
@@ -95,7 +95,7 @@ jobs:
     container: openpolicyagent/conftest:latest
     steps:
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: verify policy formatting
         run: conftest fmt --check examples
@@ -112,7 +112,7 @@ jobs:
 
     steps:
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: fetch gatekeeper versions
         id: fetch-gk-versions
@@ -132,7 +132,7 @@ jobs:
 
     steps:
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: download build
         uses: actions/download-artifact@v3

.github/workflows/push_container.yaml

@@ -15,7 +15,7 @@ jobs:
         go-version: 1.20.x
 
     - name: checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: unit test
       run: make test
@@ -29,7 +29,7 @@ jobs:
 
     steps:
     - name: checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: get version tag
       run: echo TAG_NAME=$(echo ${GITHUB_REF} | rev | cut -d"/" -f1 | rev) >> $GITHUB_ENV

.github/workflows/update_cli_docs.yaml

@@ -20,7 +20,7 @@ jobs:
           go-version: 1.20.x
 
       - name: checkout source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: generate docs
         run: go run -mod=mod .github/gendocs/konstraint.go