Bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...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/build.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Lint
         uses: ./.github/actions/lint
 
@@ -80,7 +80,7 @@ jobs:
             database_ssl_mode: null
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Test with ${{ matrix.name }} database
         uses: ./.github/actions/test
         with:
@@ -98,7 +98,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/')
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set up Python 3.12
         uses: actions/setup-python@v5
         with:
@@ -144,7 +144,7 @@ jobs:
     needs: [pypi-release]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Wait package to be truly available from PyPI
         shell: bash
         run: |

.github/workflows/codeql-analysis.yml

@@ -37,7 +37,7 @@ jobs:
         # Learn more about CodeQL language support at https://git.io/codeql-language-support
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/docker.yml

@@ -15,7 +15,7 @@ jobs:
       runs-on: ubuntu-latest
 
       steps:
-        - uses: actions/checkout@v4
+        - uses: actions/checkout@v6
         - name: Build Docker image
           uses: ./.github/actions/docker-build
           with:

.github/workflows/sentry.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Set raw version variable
         shell: bash
         run: |