chore(deps): update actions/checkout action to v6

Author: renovate[bot]

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         status: ['']
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - name: Format Python Version
         id: format_python_version
         shell: bash
@@ -56,7 +56,7 @@ jobs:
     needs: pytest
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - run: make ci_up
         env:
           PYTHON_VERSION: 3.12
@@ -73,7 +73,7 @@ jobs:
   quality:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - run: make ci_up
         env:
           PYTHON_VERSION: 3.12
@@ -85,7 +85,7 @@ jobs:
       matrix:
         python-version: ['3.12']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
       - run: make ci_up
         env:
           PYTHON_VERSION: ${{ matrix.python-version }}

.github/workflows/migrations-check-mysql8.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v6
 
     - name: Setup Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2

.github/workflows/requirements-upgrade.yml

@@ -23,7 +23,7 @@ jobs:
     - name: setup target branch
       run: echo "target_branch=$(if ['${{ github.event.inputs.branch }}' = '']; then echo 'master'; else echo '${{ github.event.inputs.branch }}'; fi)" >> $GITHUB_ENV
 
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v6
       with:
         ref: ${{ env.target_branch }}