Bump actions/checkout from 5.0.1 to 6.0.1 in the ci group (#202)

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


Updates `actions/checkout` from 5.0.1 to 6.0.1
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v5.0.1...v6.0.1)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/open-pr.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: checkout code in PR branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
       - name: Set up Docker
         uses: docker/setup-docker-action@v4
         with:
@@ -44,7 +44,7 @@ jobs:
           sbom: true
           tags: ${{ env.WORKLOAD_NAME }}:pr-${{ github.event.number }}
       - name: checkout code in main branch
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5.0.1
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           ref: main
       - name: Build container image from main branch
@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
       - name: install score-compose
         uses: score-spec/setup-score@v3
         with:
@@ -110,7 +110,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
       - name: docker build
         run: |
           docker build -t ${{ env.WORKLOAD_NAME }}:test app/

.github/workflows/push-tag.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: checkout code
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.1
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx