Merge pull request #29 from nanoporetech/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: amerry

.pre-commit-config.yaml

@@ -12,7 +12,7 @@ repos:
       - id: mixed-line-ending
       - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.21.1
+    rev: v3.21.2
     hooks:
       - id: pyupgrade
         args: [ --py38-plus ]