Bump actions/checkout from 2.7.0 to 4.2.2 (#1279)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.7.0 to 4.2.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v2.7.0...v4.2.2)

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

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

Author: dependabot[bot]

.github/workflows/grammar-validator.yaml

@@ -19,7 +19,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     - name: Setup .NET 8.0
       uses: actions/setup-dotnet@v4

.github/workflows/markdownlint.yml

@@ -28,7 +28,7 @@ jobs:
         statuses: write
 
     steps:
-    - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5
+    - uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2
     - name: Use Node.js
       uses: actions/setup-node@1d0ff469b7ec7b3cb9d8673fde0c81c44821de2a
       with:

.github/workflows/renumber-sections.yaml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     - name: Setup .NET 8.0
       uses: actions/setup-dotnet@v4

.github/workflows/smart-quotes.yaml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     - name: Setup .NET 8.0
       uses: actions/setup-dotnet@v4

.github/workflows/test-examples.yaml

@@ -26,7 +26,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     # We build examples against .NET 6.0, but use
     # 8.0 for the tools themselves. (The closer we

.github/workflows/tools-tests.yaml

@@ -23,7 +23,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     - name: Setup .NET 8.0
       uses: actions/setup-dotnet@v4

.github/workflows/update-on-merge.yaml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     - name: Setup .NET 8.0
       uses: actions/setup-dotnet@v4

.github/workflows/word-converter.yaml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v4
+      uses: actions/checkout@v4.2.2
 
     - name: Setup .NET 8.0
       uses: actions/setup-dotnet@v4