ruff

e91ffe3e - Consume the escaped Windows newline (`\r\n`) for `FStringMiddle` (#7722)

Consume the escaped Windows newline (`\r\n`) for `FStringMiddle` (#7722) ## Summary This PR fixes a bug where if a Windows newline (`\r\n`) character was escaped, then only the `\r` was consumed and not `\n` leading to an unterminated string error. ## Test Plan Add new test cases to check the newline escapes. fixes: #7632