Bump actions/checkout from 5 to 6 in the actions-all group

Bumps the actions-all group with 1 update: [actions/checkout](https://github.com/actions/checkout).


Updates `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
  dependency-group: actions-all
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ada.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_ada
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Install and setup Alire package manager
       - name: Setup alire

.github/workflows/analog_polarization_WZ.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_analog_polarization_WZ
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Check pictures
       run: |
         ls -s ./couch.png

.github/workflows/assembly.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_assembly
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Install dependencies
       run: |
         sudo apt-get update

.github/workflows/bash.yaml

@@ -15,6 +15,6 @@ jobs:
       run:
         working-directory: ./tictactoe_bash
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Run
         run: ./tictactoe_bash.sh 4 4

.github/workflows/basic.yaml

@@ -15,7 +15,7 @@ jobs:
       run:
         working-directory: ./tictactoe_basic
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Install fbc
         run: |
           sudo add-apt-repository universe

.github/workflows/brainfuck.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_brainfuck
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Install dependencies
       run: |
         cargo install brainfuck-exe

.github/workflows/c.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_c
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Build
       run: |
         make
@@ -41,7 +41,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Build
         run: |
           pip install setuptools

.github/workflows/carbon.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_carbon
     steps:
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set VERSION env
         run: echo "VERSION=$(date -d yesterday +0.0.0-0.nightly.%Y.%m.%d)" >> "$GITHUB_ENV"
       - name: Setup Carbon

.github/workflows/chef.yaml

@@ -16,7 +16,7 @@ jobs:
         working-directory: ./tictactoe_chef
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     - name: Install dependencies
       run: |
         cargo install --locked --git 'https://github.com/JanEricNitschke/rchef'

.github/workflows/clojure.yaml

@@ -15,7 +15,7 @@ jobs:
       run:
         working-directory: ./tictactoe_clojure
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup java
         uses: actions/setup-java@v5
         with: