Bump actions/checkout from 6 to 7 (#947)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...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:
       image: ghcr.io/elementary/docker:${{ matrix.version }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
     - name: Install Dependencies
       run: |
         apt update
@@ -54,7 +54,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Build
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6.7
@@ -77,7 +77,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Lint
         run: io.elementary.vala-lint -d .

.github/workflows/flatpak-x-checker.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: docker://ghcr.io/flathub/flatpak-external-data-checker:latest
         env:
           GIT_AUTHOR_NAME: elementaryBot

.github/workflows/gettext.yml

@@ -17,7 +17,7 @@ jobs:
         apt-get install git jq python3-git -y
 
     - name: Clone repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         token: ${{ secrets.GIT_USER_TOKEN }}
 

.github/workflows/release.yml

@@ -16,7 +16,7 @@ jobs:
 
      steps:
        - name: Checkout
-         uses: actions/checkout@v6
+         uses: actions/checkout@v7
 
        - name: Release
          uses: elementary/actions/release@main
@@ -49,7 +49,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Build
         uses: flatpak/flatpak-github-actions/flatpak-builder@v6.7