chore(actions): update actions/setup-python action to v6

Author: renovate[bot]

.github/workflows/merge_main.yml

@@ -20,7 +20,7 @@ jobs:
       version: ${{ steps.version.outputs.value }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v4
       with:
         token: ${{ secrets.ACCESS_TOKEN }}
 

.github/workflows/pull_request.yml

@@ -32,10 +32,10 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v4
 
     - name: Setup Python 3.10
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'
 

.github/workflows/release.yml

@@ -38,10 +38,10 @@ jobs:
       ROOT_DIR: src/${{ matrix.package }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v4
 
     - name: Setup Python
-      uses: actions/setup-python@v5
+      uses: actions/setup-python@v6
       with:
         python-version: '3.10'