[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/flake8: 4.0.1 → 5.0.4](PyCQA/flake8@4.0.1...5.0.4)
- [github.com/pre-commit/mirrors-prettier: v2.7.1 → v3.0.0-alpha.0](pre-commit/mirrors-prettier@v2.7.1...v3.0.0-alpha.0)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -26,7 +26,7 @@ repos:
             "nowcasting_dataset",
           ]
   - repo: https://github.com/PyCQA/flake8
-    rev: 4.0.1
+    rev: 5.0.4
     hooks:
       - id: flake8
         args:
@@ -51,7 +51,7 @@ repos:
 
   # yaml formatting
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v2.7.1
+    rev: v3.0.0-alpha.0
     hooks:
       - id: prettier
         types: [yaml]