Bump actions/checkout from 5 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 5 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v5...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/exctarct-en-lang.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: ⬇️ Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 🧰 Set up yq
         uses: mikefarah/yq@v4

.github/workflows/publish.yml

@@ -12,7 +12,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.x

.github/workflows/test-pr.yml

@@ -9,7 +9,7 @@ jobs:
   test-pr:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
         with:
           python-version: 3.x

.github/workflows/update-languages-in-mkdocs.yml

@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: ⬇️ Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: 🧰 Set up yq
         uses: mikefarah/yq@v4