Bump actions/checkout from 2 to 3.1.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.1.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3.1.0)

---
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/codeql.yaml

@@ -45,7 +45,7 @@ jobs:
           go-version: 1.17
 
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/upgrade.yaml

@@ -25,7 +25,7 @@ jobs:
         HELM_VERSION: ["3.4.2"]
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Bootstrap e2e
         run: |

.github/workflows/website.yaml

@@ -18,7 +18,7 @@ jobs:
       run:
         working-directory: website
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3.1.0
 
       - name: Setup Node
         uses: actions/[email protected]

.github/workflows/workflow.yaml

@@ -36,7 +36,7 @@ jobs:
     permissions:
       contents: read
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
       # source: https://github.com/golangci/golangci-lint-action
     - name: golangci-lint
       uses: golangci/golangci-lint-action@v2
@@ -57,7 +57,7 @@ jobs:
           go-version: 1.17
 
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Unit test
         run: |
@@ -86,7 +86,7 @@ jobs:
         KUBERNETES_VERSION: ["1.20.7", "1.21.1", "1.22.0"]
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Set up Go 1.17
         uses: actions/setup-go@v2
@@ -133,7 +133,7 @@ jobs:
         GATEKEEPER_NAMESPACE: ["gatekeeper-system", "custom-namespace"]
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Bootstrap e2e
         run: |
@@ -172,7 +172,7 @@ jobs:
         KUBERNETES_VERSION: ["1.22.0"]
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Set up Go 1.17
         uses: actions/setup-go@v2
@@ -218,7 +218,7 @@ jobs:
       contents: read
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: make docker-push-dev
         run: |
@@ -256,7 +256,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Check out code into the Go module directory
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Set up Go 1.17
         uses: actions/setup-go@v2