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] <support@github.com>

.github/workflows/release.yaml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # chartpress needs git history
           fetch-depth: 0

.github/workflows/test-chart.yaml

@@ -26,7 +26,7 @@ jobs:
   lint_and_validate_rendered_templates:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.11"
@@ -54,7 +54,7 @@ jobs:
           - helm-version: v3.8.0 # minimal required version
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.11"
@@ -118,7 +118,7 @@ jobs:
           - k3s-channel: v1.24
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # chartpress needs git history
           fetch-depth: 0

.github/workflows/test-docs.yaml

@@ -24,7 +24,7 @@ jobs:
   linkcheck:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-python@v4
         with:
           python-version: "3.11"

.github/workflows/watch-dependencies.yaml

@@ -44,7 +44,7 @@ jobs:
             tag_suffix: -dind
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Get values.yaml pinned tag of ${{ matrix.registry }}/${{ matrix.repository }}
         id: local
@@ -95,7 +95,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Refreeze requirements.txt based on requirements.in
         run: ci/refreeze