Bump actions/checkout from 6 to 6.0.2 in the github group

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


Updates `actions/checkout` from 6 to 6.0.2
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v6...v6.0.2)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: 6.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github
...

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

Author: dependabot[bot]

.github/workflows/check-docs.yml

@@ -19,7 +19,7 @@ jobs:
     if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
       - name: Install system dependencies

.github/workflows/check_migrations_sqlite.yml

@@ -18,7 +18,7 @@ jobs:
     needs: pre_job
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
       - name: Install uv
@@ -52,7 +52,7 @@ jobs:
           echo "Acquire::Check-Valid-Until \"false\";" > /etc/apt/apt.conf.d/99archive
           apt-get -y -qq update
           apt-get install -y build-essential tcl git-lfs
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         with:
           lfs: true

.github/workflows/python-publish.yml

@@ -9,7 +9,7 @@ jobs:
   deploy:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
       - name: Install uv

.github/workflows/tox.yml

@@ -18,7 +18,7 @@ jobs:
     needs: pre_job
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
         with:
           fetch-depth: 0
       - name: Install uv
@@ -46,7 +46,7 @@ jobs:
       matrix:
         python-version: [3.9, '3.10', '3.11', '3.12', '3.13', '3.14']
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download wheel artifact
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         uses: actions/download-artifact@v8
@@ -77,7 +77,7 @@ jobs:
     container:
       image: python:${{ matrix.python-version }}-buster
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download wheel artifact
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         uses: actions/download-artifact@v8
@@ -109,7 +109,7 @@ jobs:
       matrix:
         python-version: [3.9, '3.10', '3.11', '3.12', '3.13', '3.14']
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download wheel artifact
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         uses: actions/download-artifact@v8
@@ -146,7 +146,7 @@ jobs:
     container:
       image: python:${{ matrix.python-version }}-buster
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download wheel artifact
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         uses: actions/download-artifact@v8
@@ -196,7 +196,7 @@ jobs:
           # Maps tcp port 5432 on service container to the host
           - 5432:5432
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download wheel artifact
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         uses: actions/download-artifact@v8
@@ -225,7 +225,7 @@ jobs:
       matrix:
         python-version: [3.8]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v6.0.2
       - name: Download wheel artifact
         if: ${{ needs.pre_job.outputs.should_skip != 'true' }}
         uses: actions/download-artifact@v8