Bump actions/checkout from 4.2.0 to 4.2.1 in the actions group

Bumps the actions group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `actions/checkout` from 4.2.0 to 4.2.1
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.2.0...v4.2.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
       packages: write # for pushing and signing container images.
     steps:
       - name: Checkout
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
       - name: Setup Helm
         uses: azure/[email protected]
       - name: Login to GitHub Container Registry

.github/workflows/test.yaml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
       - name: Setup yq
         uses: fluxcd/pkg/actions/yq@main
       - name: Setup kubeconform

.github/workflows/update.yaml

@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout
-        uses: actions/[email protected].0
+        uses: actions/[email protected].1
       - name: Setup yq
         uses: fluxcd/pkg/actions/yq@main
       - name: Setup kubectl