Bump actions/checkout from 3 to 4 (#373)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  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>

.github/workflows/build.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Rust cache
         uses: ./.github/workflows/setup-rust-cache
@@ -30,7 +30,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #   steps:
   #     - name: Checkout
-  #       uses: actions/checkout@v3
+  #       uses: actions/checkout@v4
 
   #     - name: Install Gettext
   #       run: sudo apt install gettext
@@ -69,7 +69,7 @@ jobs:
   #     languages: ${{ steps.find-translations.outputs.languages }}
   #   steps:
   #     - name: Checkout
-  #       uses: actions/checkout@v3
+  #       uses: actions/checkout@v4
 
   #     - name: Find translations
   #       id: find-translations
@@ -92,7 +92,7 @@ jobs:
   #     MDBOOK_BOOK__LANGUAGE: ${{ matrix.language }}
   #   steps:
   #     - name: Checkout
-  #       uses: actions/checkout@v3
+  #       uses: actions/checkout@v4
 
   #     - name: Install Gettext
   #       run: sudo apt install gettext

.github/workflows/lint.yml

@@ -9,6 +9,6 @@ jobs:
   style:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: dprint/check@v2.2

.github/workflows/publish.yml

@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Rust cache
         uses: ./.github/workflows/setup-rust-cache

.github/workflows/url-check-on-change.yml

@@ -9,7 +9,7 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: gaurav-nelson/github-action-markdown-link-check@v1
       with:
         use-verbose-mode: 'yes'

.github/workflows/url-check-periodic.yml

@@ -9,7 +9,7 @@ jobs:
   markdown-link-check:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: gaurav-nelson/github-action-markdown-link-check@v1
       with:
         use-verbose-mode: 'yes'