🔧 Update pre-commit config to exclude generated client folder (fastapi#1150)

Author: alejsdev

Diff for: .pre-commit-config.yaml

@@ -10,7 +10,9 @@ repos:
         args:
           - --unsafe
       - id: end-of-file-fixer
+        exclude: ^frontend/src/client/.*
       - id: trailing-whitespace
+        exclude: ^frontend/src/client/.*
   - repo: https://github.com/charliermarsh/ruff-pre-commit
     rev: v0.2.2
     hooks: