pre-commit autoupdate

Author: DaleSeo

.pre-commit-config.yaml

@@ -1,11 +1,11 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: stable
+    rev: 20.8b1
     hooks:
       - id: black
-        language_version: python3.8
+        language_version: python3
   - repo: https://gitlab.com/pycqa/flake8
-    rev: ""
+    rev: "3.8.4"
     hooks:
       - id: flake8
         additional_dependencies: [flake8-docstrings, flake8-isort]