ci: 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] <support@github.com>

Author: dependabot[bot]

.github/workflows/ansible-lint.yml

@@ -27,7 +27,7 @@ jobs:
           sudo apt install -y git
 
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install tox, tox-lsr
         run: |

.github/workflows/ansible-managed-var-comment.yml

@@ -25,7 +25,7 @@ jobs:
           sudo apt install -y git
 
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install tox, tox-lsr
         run: |

.github/workflows/ansible-test.yml

@@ -28,7 +28,7 @@ jobs:
           sudo apt install -y git
 
       - name: Checkout repo
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install tox, tox-lsr
         run: |

.github/workflows/build_docs.yml

@@ -25,7 +25,7 @@ jobs:
           sudo apt install -y git
 
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Ensure the docs branch
@@ -48,12 +48,12 @@ jobs:
           fi
 
       - name: Checkout the docs branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: docs
 
       - name: Fetch README.md and .pandoc_template.html5 template from the workflow branch
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           sparse-checkout: |
             README.md

.github/workflows/changelog_to_tag.yml

@@ -22,7 +22,7 @@ jobs:
           sudo apt install -y git
 
       - name: checkout PR
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Get tag and message from the latest CHANGELOG.md commit
         id: tag

.github/workflows/codeql.yml

@@ -31,7 +31,7 @@ jobs:
           sudo apt update
           sudo apt install -y git
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v4

.github/workflows/codespell.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Codespell
         uses: codespell-project/actions-codespell@v2

.github/workflows/markdownlint.yml

@@ -25,7 +25,7 @@ jobs:
           sudo apt install -y git
 
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # CHANGELOG.md is generated automatically from PR titles and descriptions
       # It might have issues but they are not critical

.github/workflows/pr-title-lint.yml

@@ -18,7 +18,7 @@ jobs:
   commit-checks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 

.github/workflows/python-unit-test.yml

@@ -40,7 +40,7 @@ jobs:
           sudo apt install -y git
 
       - name: checkout PR
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up Python 2.7
         if: ${{ matrix.pyver_os.ver == '2.7' }}