chore(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] <support@github.com>

.github/workflows/code-checks.yaml

@@ -15,7 +15,7 @@ jobs:
         with:
           go-version: 1.19
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: code style
         run: |

.github/workflows/lint.yaml

@@ -18,7 +18,7 @@ jobs:
         id: go
 
       - name: Check out addon-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Go modules
         id: go-modules-cache
@@ -50,7 +50,7 @@ jobs:
           python-version: 3.8
 
       - name: Check out addon-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Run codespell
         run: |

.github/workflows/tests.yaml

@@ -17,7 +17,7 @@ jobs:
         id: go
 
       - name: Check out addon-operator code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Restore Go modules
         id: go-modules-cache