Fixed collation locale regression error in SELECT queries

Fixed a regression that using collation locales with modifiers throws an error. As an example, SELECT arrayJoin(['kk 50', 'KK 01', ' KK 2', ' KK 3', 'kk 1', 'x9y99', 'x9y100']) item ORDER BY item ASC COLLATE 'tr-u-kn-true-ka-shifted now works. #73544 (Robert Schulze).