dyld[14259]: Library not loaded: /opt/homebrew/opt/protobuf@29/lib/libprotobuf-lite.29.4.0.dylib 
  Referenced from: <5EC44067-ECA9-386B-BDCE-0482423EC206> /opt/homebrew/Cellar/mysql/9.3.0/bin/mysqld
  Reason: tried: '/opt/homebrew/opt/protobuf@29/lib/libprotobuf-lite.29.4.0.dylib' (no such file), 
  '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/opt/protobuf@29/lib/libprotobuf-lite.29.4.0.dylib' (no such file), 
  '/opt/homebrew/opt/protobuf@29/lib/libprotobuf-lite.29.4.0.dylib' (no such file), 
  '/opt/homebrew/Cellar/protobuf@29/29.5_1/lib/libprotobuf-lite.29.4.0.dylib' (no such file), 
  '/System/Volumes/Preboot/Cryptexes/OS/opt/homebrew/Cellar/protobuf@29/29.5_1/lib/libprotobuf-lite.29.4.0.dylib' (no such file),
  '/opt/homebrew/Cellar/protobuf@29/29.5_1/lib/libprotobuf-lite.29.4.0.dylib' (no such file)

重新安裝 MySQL 以確保依賴正確關聯：

brew reinstall mysql

完成后重新啟動 MySQL 服務：

brew services restart mysql