fix(deps): bump actions/checkout from 5 to 6 (#1261)

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
   actionlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Download actionlint
         id: get_actionlint
@@ -28,7 +28,7 @@ jobs:
   commitlint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/codeql.yml

@@ -47,7 +47,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/cpp.yml

@@ -25,7 +25,7 @@ jobs:
     env:
       CXX: c++
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup macOS dependencies
         uses: ./.github/actions/setup-macos-deps
@@ -47,7 +47,7 @@ jobs:
     env:
       CXX: clang++-${{ matrix.ver }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup Ubuntu dependencies
         uses: ./.github/actions/setup-ubuntu-deps
@@ -80,7 +80,7 @@ jobs:
     env:
       CXX: g++-${{ matrix.ver }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup Ubuntu dependencies
         uses: ./.github/actions/setup-ubuntu-deps
@@ -115,7 +115,7 @@ jobs:
     needs: [apple-clang, clang, gcc]
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup Ubuntu dependencies
         uses: ./.github/actions/setup-ubuntu-deps
@@ -162,7 +162,7 @@ jobs:
     needs: [apple-clang, clang, gcc]
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup dependencies
         uses: ./.github/actions/setup-ubuntu-deps
@@ -184,7 +184,7 @@ jobs:
     needs: [apple-clang, clang, gcc]
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup dependencies
         uses: ./.github/actions/setup-ubuntu-deps
@@ -209,7 +209,7 @@ jobs:
     needs: [apple-clang, clang, gcc]
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup dependencies
         uses: ./.github/actions/setup-ubuntu-deps

.github/workflows/docker.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Build Docker image
         run: docker build -t img .

.github/workflows/docs.yml

@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:
@@ -30,7 +30,7 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-python@v6
         with:

.github/workflows/release.yml

@@ -30,7 +30,7 @@ jobs:
     if: needs.bump.outputs.release_created == 'true'
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ needs.bump.outputs.tag }}
 
@@ -51,7 +51,7 @@ jobs:
     if: needs.bump.outputs.release_created == 'true'
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ needs.bump.outputs.tag }}
 
@@ -93,7 +93,7 @@ jobs:
     if: needs.bump.outputs.release_created == 'true'
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ needs.bump.outputs.tag }}
 
@@ -169,7 +169,7 @@ jobs:
     if: needs.bump.outputs.release_created == 'true'
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           ref: ${{ needs.bump.outputs.tag }}