Checks whether the given string has `\u{90ABCDEF}`-like escapes.

@param {string} raw - The string to check.
@returns {boolean} `true` if the string has Unicode code point escapes.
function hasUnicodeCodePointEscape(raw) {
    let match = null

    UNICODE_ESC.lastIndex = 0
    while ((match = UNICODE_ESC.exec(raw)) != null) {
        if (match[1].length % 2 === 1) {
            return true
        }
    }

    return false
}