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/benchmark.yaml

@@ -23,7 +23,7 @@ jobs:
     name: Benchmark
     runs-on: [ubuntu-22.04]
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup
         run: ./scripts/ci_prepare_python.bash
       - name: Run benchmarks

.github/workflows/c.yaml

@@ -83,7 +83,7 @@ jobs:
     name: macOS
     runs-on: macos-13
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0
@@ -115,7 +115,7 @@ jobs:
     name: Test Big Endian
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0
@@ -137,7 +137,7 @@ jobs:
     name: Bazel
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -157,7 +157,7 @@ jobs:
     name: ASAN
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -177,7 +177,7 @@ jobs:
     name: UBSAN
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
 
@@ -201,7 +201,7 @@ jobs:
     name: "Windows Latest (Generator: ${{ matrix.generator }}, Shared Library: ${{ matrix.build_shared_libraries }})"
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0

.github/workflows/docker.yaml

@@ -11,7 +11,7 @@ jobs:
     name: Build docker image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: recursive

.github/workflows/generator.yaml

@@ -25,7 +25,7 @@ jobs:
       volumes:
         - ${{ github.workspace }}:/mnt/workspace
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
           submodules: recursive

.github/workflows/haskell.yaml

@@ -16,7 +16,7 @@ jobs:
     name: Build
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/cache@v4
         name: Cache ~/.stack
@@ -68,7 +68,7 @@ jobs:
     name: Publish github release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/download-artifact@v6
         with:

.github/workflows/java.yaml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-24.04
     container: ubuntu:20.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/[email protected]
         with:
           java-version: "11"

.github/workflows/javascript.yaml

@@ -19,7 +19,7 @@ jobs:
     name: Test
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Run tests
         shell: bash

.github/workflows/python.yaml

@@ -20,7 +20,7 @@ jobs:
     name: Test
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup
         run: ./scripts/ci_prepare_python.bash

.github/workflows/rust.yaml

@@ -20,7 +20,7 @@ jobs:
     name: Format and lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - run: ./scripts/ci_prepare_rust.bash
         shell: bash
@@ -40,7 +40,7 @@ jobs:
     name: Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - run: ./scripts/ci_prepare_rust.bash
         shell: bash
@@ -65,7 +65,7 @@ jobs:
             target: x86_64-pc-windows-msvc
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup cmake
         uses: jwlawson/actions-setup-cmake@v2

.github/workflows/sonarcloud.yml

@@ -10,7 +10,7 @@ jobs:
   sonarcloud:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Sonarcloud Scan
@@ -31,7 +31,7 @@ jobs:
     name: C Code Coverage
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0