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

Author: renovate[bot]

.github/workflows/check.yml

@@ -20,7 +20,7 @@ jobs:
           enable-cache: true
 
       - name: Setup Python
-        uses: 'actions/setup-python@v5'
+        uses: 'actions/setup-python@v6'
         with:
           python-version-file: "pyproject.toml"
 

.github/workflows/publish.yml

@@ -24,7 +24,7 @@ jobs:
           enable-cache: true
 
       - name: Setup Python
-        uses: 'actions/setup-python@v5'
+        uses: 'actions/setup-python@v6'
         with:
           python-version-file: "pyproject.toml"