chore(deps): bump actions/checkout from 4.2.1 to 4.2.2 (#244)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.2.1 to 4.2.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4.2.1...v4.2.2)

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

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

.github/workflows/backup.yaml

@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: 📚 Git checkout
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
         with:
           fetch-depth: 0
 

.github/workflows/deploy_example_web.yaml

@@ -15,7 +15,7 @@ jobs:
     timeout-minutes: 24
     steps:
       - name: 📚 Git checkout
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: 🐦 Setup Flutter
         uses: subosito/[email protected]

.github/workflows/links_and_spell_check.yaml

@@ -14,7 +14,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: 📚 Git checkout
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: 🔗 Link checker
         uses: lycheeverse/[email protected]

.github/workflows/publish_to_pub.yaml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: 📚 Git checkout
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: 1️⃣ Set version tag
         run: |

.github/workflows/verify_package_workflow.yaml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: 📚 Git checkout
-        uses: actions/[email protected].1
+        uses: actions/[email protected].2
 
       - name: 🎯 Setup Dart
         if: ${{ !inputs.is_flutter }}