build(deps): bump actions/checkout from 6 to 7

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>

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -26,7 +26,7 @@ jobs:
       url: ${{ steps.deployment.outputs.page_url }}
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Setup Git User for Applying Patches
       # See this thread for more details https://github.qkg1.topmunity/t/github-actions-bot-email-address/17204/5

.github/workflows/main.yml

@@ -33,7 +33,7 @@ jobs:
             build_type: Debug
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Setup Git User for Applying Patches
       # See this thread for more details https://github.qkg1.topmunity/t/github-actions-bot-email-address/17204/5
@@ -295,7 +295,7 @@ jobs:
         release: [stable, HEAD]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Setup Git User for Applying Patches
       run: |
@@ -388,7 +388,7 @@ jobs:
         release: [stable, HEAD]
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - name: Setup Git User for Applying Patches
       run: |

.github/workflows/update_head.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
 
     - uses: actions/setup-python@v6
       with: