[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/flake8: 3.9.2 → 6.0.0](PyCQA/flake8@3.9.2...6.0.0)
- [github.com/asottile/pyupgrade: v3.3.1 → v3.8.0](asottile/pyupgrade@v3.3.1...v3.8.0)
- [github.com/hakancelikdev/unimport: 0.12.3 → 0.16.0](hakancelikdev/unimport@0.12.3...0.16.0)

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
       - id: black
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 3.9.2
+    rev: 6.0.0
     hooks:
       - id: flake8
         args: [--max-line-length=88]
@@ -37,13 +37,13 @@ repos:
       - id: isort
 
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.3.1
+    rev: v3.8.0
     hooks:
       - id: pyupgrade
         args: [--py38-plus]
 
   - repo: https://github.com/hakancelikdev/unimport
-    rev: 0.12.3
+    rev: 0.16.0
     hooks:
       - id: unimport
         args: [--remove, --include-star-import]