chore(deps): 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/check_version_number.yml

@@ -13,7 +13,7 @@ jobs:
 
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - uses: actions/setup-node@v6
               with:

.github/workflows/create_release.yml

@@ -13,7 +13,7 @@ jobs:
 
         steps:
             - name: Checkout repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - uses: actions/setup-node@v6
               with:

.github/workflows/dev_build.yml

@@ -10,7 +10,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
             - name: Login to DockerHub
               uses: docker/login-action@v3
               with:

.github/workflows/draft-pdf.yml

@@ -11,7 +11,7 @@ jobs:
         name: Paper Draft
         steps:
             - name: Checkout
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
             - name: Build draft PDF
               uses: openjournals/openjournals-draft-action@master
               with:

.github/workflows/eslint.yml

@@ -11,7 +11,7 @@ jobs:
         runs-on: [self-hosted, linux]
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
 
             - name: Use Node.js
               uses: actions/setup-node@v6

.github/workflows/example_actions.yml

@@ -12,7 +12,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
             - name: Login to DockerHub
               uses: docker/login-action@v3
               with:

.github/workflows/production_build.yml

@@ -10,7 +10,7 @@ jobs:
         runs-on: ubuntu-latest
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
             - name: Login to DockerHub
               uses: docker/login-action@v3
               with:

.github/workflows/pythonLint.yml

@@ -11,7 +11,7 @@ jobs:
     lint:
         runs-on: [self-hosted, linux]
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
             - name: Install python3-venv
               run: sudo apt update && sudo apt install -y python3.10-venv
             - uses: psf/black@stable

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
             pull-requests: write # Allows adding comments to PRs
 
         steps:
-            - uses: actions/checkout@v5
+            - uses: actions/checkout@v6
 
             - name: Use Node.js
               uses: actions/setup-node@v6

.github/workflows/updatePypi.yml

@@ -13,7 +13,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - name: Set up Python
               uses: actions/setup-python@v6