Bump actions/checkout from 4.1.1 to 4.1.5

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.1 to 4.1.5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@b4ffde6...44c2b7a)

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

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/acceptance.yaml

@@ -8,7 +8,7 @@ jobs:
         kind-k8s-version: [1.25.16, 1.26.14, 1.27.11, 1.28.7, 1.29.2]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - name: Setup test tools
         uses: ./.github/actions/setup-test-tools
       - name: Create K8s Kind Cluster

.github/workflows/tests.yaml

@@ -4,15 +4,15 @@ jobs:
   bats-unit-tests:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - uses: ./.github/actions/setup-test-tools
       - run: bats --tap --timing ./test/unit
   chart-verifier:
     runs-on: ubuntu-latest
     env:
       CHART_VERIFIER_VERSION: '1.13.3'
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - name: Setup test tools
         uses: ./.github/actions/setup-test-tools
       - uses: actions/setup-go@0c52d547c9bc32b1aa3301fd7a9cb496313a4491 # v5.0.0

.github/workflows/update-helm-charts-index.yml

@@ -11,7 +11,7 @@ jobs:
   update-helm-charts-index:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: actions/checkout@44c2b7a8a4ea60a981eaca3cf939b5f4305c123b # v4.1.5
       - name: verify Chart version matches tag version
         run: |-
           export TAG=${{ github.ref_name }}