[pre-commit.ci] pre-commit autoupdate

updates: - [github.com/psf/black: 21.8b0 → 21.9b0](https://github.com/psf/black/compare/21.8b0...21.9b0)
2021-09-20 20:00:19 +00:00 · 2021-09-20 20:00:19 +00:00 · 43c0687a77
parent 60e995d902
commit 43c0687a77
1 changed files with 1 additions and 1 deletions
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@ -1,6 +1,6 @@
 repos:
 -   repo: https://github.com/psf/black
-    rev: 21.8b0
+    rev: 21.9b0
    hooks:
    -   id: black
        args: [--safe, --quiet]