[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/isort: 5.7.0 → 5.8.0](PyCQA/isort@5.7.0...5.8.0)
- [github.com/asottile/setup-cfg-fmt: v1.16.0 → v1.17.0](asottile/setup-cfg-fmt@v1.16.0...v1.17.0)
- [github.com/asottile/pyupgrade: v2.7.4 → v2.14.0](asottile/pyupgrade@v2.7.4...v2.14.0)
- [github.com/psf/black: 20.8b1 → 21.4b2](psf/black@20.8b1...21.4b2)
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
- [github.com/PyCQA/flake8: 3.8.4 → 3.9.1](PyCQA/flake8@3.8.4...3.9.1)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -22,31 +22,31 @@ repos:
         always_run: false
         types: [python]
   - repo: https://github.com/PyCQA/isort
-    rev: 5.7.0
+    rev: 5.8.0
     hooks:
       - id: isort
         additional_dependencies:
           - toml
   - repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v1.16.0
+    rev: v1.17.0
     hooks:
       - id: setup-cfg-fmt
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.7.4
+    rev: v2.14.0
     hooks:
       - id: pyupgrade
         args: [--py36-plus]
   - repo: https://github.com/psf/black
-    rev: 20.8b1
+    rev: 21.4b2
     hooks:
       - id: black
   - repo: https://github.com/PyCQA/bandit
     rev: 1.7.0
     hooks:
       - id: bandit
         args: [--recursive, --quiet]
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.4
+  - repo: https://github.com/PyCQA/flake8
+    rev: 3.9.1
     hooks:
       - id: flake8 # E***, W***, F***
         additional_dependencies: