[pre-commit.ci] pre-commit autoupdate (#637)

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

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -15,7 +15,7 @@ repos:
         exclude: \.html$
 
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: 'v4.0.0-alpha.4'
+    rev: 'v4.0.0-alpha.8'
     hooks:
       - id: prettier
         exclude: \.html$
@@ -31,7 +31,7 @@ repos:
           |yaml|yml\
           )$"
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: 'v4.0.0-alpha.4'
+    rev: 'v4.0.0-alpha.8'
     hooks:
       - id: prettier