chore: update black config, remove flynt, autopep8

`flynt` is unnecessary, `pyupgrade` can do that.
`autopep8` is unnecessary too, `black` replaces it.

Author: samineer

.pre-commit-config.yaml

@@ -1,3 +1,5 @@
+default_language_version:
+    python: python3.11
 repos:
   - repo: 'https://github.com/pre-commit/pre-commit-hooks'
     rev: v4.5.0
@@ -23,25 +25,12 @@ repos:
         args:
           - '--remove-all-unused-imports'
           - '-i'
-        language_version: python3.9
-  - repo: 'https://github.com/pre-commit/mirrors-autopep8'
-    rev: v2.0.4
-    hooks:
-      - id: autopep8
-        language_version: python3.9
-  - repo: https://github.com/psf/black
+  - repo: https://github.com/psf/black-pre-commit-mirror
     rev: 23.9.1
     hooks:
       - id: black
-        language_version: python3.9
-  - repo: https://github.com/ikamensh/flynt/
-    rev: '1.0.1'
-    hooks:
-      - id: flynt
-        language_version: python3.9
   - repo: https://github.com/asottile/pyupgrade
     rev: v3.15.0
     hooks:
       - id: pyupgrade
         entry: pyupgrade --py3-plus --py36-plus --keep-runtime-typing
-        language_version: python3.9

pyproject.toml

@@ -1,7 +1,6 @@
 [tool.black]
 line-length = 120
-# required-version = '22.3.0' # see https://github.com/psf/black/issues/2493
-target-version = ['py39']
+target-version = ["py36", "py37", "py38", "py39", "py310", "py311", "py312"]
 
 [tool.isort]
 profile = "black"