[pre-commit.ci] pre-commit autoupdate (#379)

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

updates:
- [github.com/pre-commit/mirrors-prettier: v2.7.1 → v3.0.0-alpha.6](pre-commit/mirrors-prettier@v2.7.1...v3.0.0-alpha.6)
- [github.com/nbQA-dev/nbQA: 1.6.3 → 1.6.4](nbQA-dev/nbQA@1.6.3...1.6.4)

* Remove alpha version of prettier

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Brian Rose <brose@albany.edu>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -39,7 +39,7 @@ repos:
       - id: prettier
 
   - repo: https://github.com/nbQA-dev/nbQA
-    rev: 1.6.3
+    rev: 1.6.4
     hooks:
       - id: nbqa-black
         additional_dependencies: [black]