Fix type mismatch error in `reflowMultilineStringLiterals`#979

allevato merged 9 commits intoswiftlang:mainswiftlang/swift-format:mainfrom

dongdong867:fix_enum_raw_type_mismatch_in_configurationdongdong867/swift-format:fix_enum_raw_type_mismatch_in_configurationCopy head branch name to clipboard