[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -43,10 +43,7 @@ repos:
     hooks:
       - id: flake8
         additional_dependencies:
-          [
-            "flake8-bugbear==20.1.4",
-            "flake8-implicit-str-concat==0.2.0",
-          ]
+          ["flake8-bugbear==20.1.4", "flake8-implicit-str-concat==0.2.0"]
         stages: [manual]
 
   - repo: https://github.com/pre-commit/mirrors-mypy