Bump actions/checkout from 3 to 4

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] <[email protected]>

Author: dependabot[bot]

.github/workflows/changed.yml

@@ -4,7 +4,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         fetch-depth: 0
     - uses: tj-actions/changed-files@v39

.github/workflows/checkers.yml

@@ -12,7 +12,7 @@ jobs:
   linkcheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: JustinBeckwith/[email protected]
       with:
         paths: '*.md'
@@ -21,7 +21,7 @@ jobs:
   spellcheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: tbroadley/spellchecker-cli-action@v1
       with:
         dictionaries: '.github/dictionary.txt'

.github/workflows/example.yml

@@ -4,7 +4,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: DavidAnson/markdownlint-cli2-action@v12
       with:
         globs: |

.github/workflows/test.yml

@@ -10,21 +10,21 @@ jobs:
     name: Run test script
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-node@v3
     - run: npm install
     - run: npm run test
   no-globs:
     name: No globs (README.md, 0 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
   one-glob-file:
     name: One glob (test/errors.md, 3 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         globs: test/errors.md
@@ -36,15 +36,15 @@ jobs:
     name: One glob (README.md, 0 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         globs: '*.md'
   two-globs:
     name: Two globs (README.md and test/errors.md, 3 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         globs: |
@@ -58,7 +58,7 @@ jobs:
     name: Separator (README.md and test/errors.md, 3 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         globs: '*.md,test/*'
@@ -71,7 +71,7 @@ jobs:
     name: Command = config (test/errors.md, 2 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: rm .markdownlint.json
     - uses: ./
       with:
@@ -87,7 +87,7 @@ jobs:
     name: Command = config (invalid configuration file, fails)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         command: config
@@ -102,7 +102,7 @@ jobs:
     name: Command = config (missing configuration file, fails)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         command: config
@@ -114,7 +114,7 @@ jobs:
     name: Command = fix (test/errors.md, 0 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         command: fix
@@ -123,7 +123,7 @@ jobs:
     name: Command = unsupported (fails)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         command: unsupported
@@ -135,7 +135,7 @@ jobs:
     name: config (test/errors.md, 2 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - run: rm .markdownlint.json
     - uses: ./
       with:
@@ -149,7 +149,7 @@ jobs:
     name: config (invalid configuration file, fails)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         config: 'invalid.markdownlint.jsonc'
@@ -162,7 +162,7 @@ jobs:
     name: fix (test/errors.md, 0 errors)
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: ./
       with:
         fix: true