Bump actions/checkout from 6.0.2 to 6.0.3 (#1706)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6.0.2 to 6.0.3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v6.0.2...v6.0.3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
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@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5

.github/workflows/markdownlint.yml

@@ -28,7 +28,7 @@ jobs:
         statuses: write
 
     steps:
-    - uses: actions/checkout@0c366fd6a839edf440554fa01a7085ccba70ac98
+    - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10
     - uses: DavidAnson/markdownlint-cli2-action@ded1f9488f68a970bc66ea5619e13e9b52e601cd # v23.2.0
       with:
         config: ".markdownlint-cli2.jsonc"

.github/workflows/renumber-sections.yaml

@@ -24,7 +24,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5

.github/workflows/smart-quotes.yaml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5

.github/workflows/test-examples.yaml

@@ -31,7 +31,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     # We build examples against .NET 6.0, but use
     # 10.0 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@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5

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

@@ -32,7 +32,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5

.github/workflows/word-converter.yaml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Check out our repo
-      uses: actions/checkout@v6.0.2
+      uses: actions/checkout@v6.0.3
 
     - name: Setup .NET 10.0
       uses: actions/setup-dotnet@v5