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] <[email protected]>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -17,7 +17,7 @@ jobs:
         platform: [x86, x64, arm64]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-dotnet@v5
       with:
@@ -62,7 +62,7 @@ jobs:
     needs: build
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-dotnet@v5
       with:

.github/workflows/codeql.yml

@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4

.github/workflows/release-choco.yml

@@ -12,7 +12,7 @@ jobs:
   publish:
     runs-on: windows-latest # choco can only be run on windows
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - run: pip install -r scripts/requirements.txt
       - run: python scripts/publish_choco.py ${{ inputs.release_tag || github.event.release.tag_name }}
         env:

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: windows-2022
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions/setup-dotnet@v5
       with: