WebSocket: mask 4 bytes at a time - #4915

Unexpected input(s) 'allowed-broken-targets-percentage', valid inputs are ['entryPoint', 'args', 'oss-fuzz-project-name', 'language', 'fuzz-seconds', 'dry-run', 'sanitizer', 'mode', 'github-token', 'report-unreproducible-crashes', 'minimize-crashes', 'parallel-fuzzing', 'output-sarif', 'report-timeouts', 'report-ooms']