chore(deps): bump actions/checkout from 4 to 7 (#240)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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/ci.yml

@@ -21,7 +21,7 @@ jobs:
     # authenticated GHCR access; GitHub-hosted runners have ambient auth, self-hosted ARM do not.
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Validate docker-compose.yml
         env:
@@ -42,7 +42,7 @@ jobs:
     name: Kustomize Validate
     runs-on: [self-hosted, linux, arm64]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up kubectl (includes kustomize)
         uses: azure/setup-kubectl@v5

.github/workflows/deploy-production.yml

@@ -45,7 +45,7 @@ jobs:
           exit 1
 
       - name: Checkout deploy config
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup SSH
         run: |

.github/workflows/license-integrity.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Compute LICENSE ref hash
         id: ref-hash

.github/workflows/namespace-cleanup.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Run namespace cleanup
         env:

.github/workflows/playground-monitor-deploy.yml

@@ -20,7 +20,7 @@ jobs:
     env:
       PLAYGROUND_IP: ${{ github.event.inputs.playground_ip || secrets.PLAYGROUND_IP }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Set up SSH key
         run: |

.github/workflows/playground-provision.yml

@@ -56,7 +56,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Install hcloud CLI
         run: |
@@ -188,7 +188,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup SSH key
         run: |

.github/workflows/playground-proxy-ci.yml

@@ -21,7 +21,7 @@ jobs:
       run:
         working-directory: docker/playground/proxy
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v4
         with:
           node-version: '20'

.github/workflows/playground-proxy-deploy.yml

@@ -30,7 +30,7 @@ jobs:
     name: Deploy sandbox proxy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Set up SSH
         run: |