[pre-commit.ci] pre-commit autoupdate (#4104)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v2.37.2 → v2.37.3](https://github.com/asottile/pyupgrade/compare/v2.37.2...v2.37.3)
- [github.com/hadialqattan/pycln: v2.0.4 → v2.1.1](https://github.com/hadialqattan/pycln/compare/v2.0.4...v2.1.1)
- [github.com/PyCQA/flake8: 4.0.1 → 5.0.2](https://github.com/PyCQA/flake8/compare/4.0.1...5.0.2)

* fix: minor touchups for flake8

Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com>

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com>

.pre-commit-config.yaml

@@ -32,7 +32,7 @@ repos:
 
 # Upgrade old Python syntax
 - repo: https://github.com/asottile/pyupgrade
-  rev: "v2.37.2"
+  rev: "v2.37.3"
   hooks:
   - id: pyupgrade
     args: [--py36-plus]
@@ -71,7 +71,7 @@ repos:
 
 # Autoremoves unused imports
 - repo: https://github.com/hadialqattan/pycln
-  rev: "v2.0.4"
+  rev: "v2.1.1"
   hooks:
   - id: pycln
     stages: [manual]
@@ -99,7 +99,7 @@ repos:
 
 # Flake8 also supports pre-commit natively (same author)
 - repo: https://github.com/PyCQA/flake8
-  rev: "4.0.1"
+  rev: "5.0.2"
   hooks:
   - id: flake8
     exclude: ^(docs/.*|tools/.*)$