chore(ci): bump actions/checkout from 5 to 7 (#1002)

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...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

@@ -34,7 +34,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       # Must stay BEFORE actions/setup-node so its `cache: pnpm` can resolve
       # the pnpm binary to locate the store. v6 drops the deprecated Node 20
@@ -68,7 +68,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Set up pnpm
         uses: pnpm/action-setup@v6.0.10
@@ -99,7 +99,7 @@ jobs:
     timeout-minutes: 20
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Set up pnpm
         uses: pnpm/action-setup@v6.0.10

.github/workflows/release.yml

@@ -42,7 +42,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Set up pnpm
         uses: pnpm/action-setup@v6.0.10
@@ -83,7 +83,7 @@ jobs:
       image_namespace: ${{ steps.image_namespace.outputs.owner_lc }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Set image namespace (GHCR requires lowercase)
         id: image_namespace
@@ -176,7 +176,7 @@ jobs:
     environment: ${{ github.event.inputs.environment || 'dev' }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v4