Autoupdate grammar targets based on antlr/grammars-v4's TSQL grammar definition (#141)

This PR was created automatically as
[antlr/grammars-v4](https://github.com/antlr/grammars-v4/tree/master/sql/tsql)
TSQL grammar definition changed.

---------

Co-authored-by: svengiegerich <1476077+svengiegerich@users.noreply.github.com>
Co-authored-by: Sven Giegerich <sven.giegerich@quantco.com>

Author: github-actions[bot]

src/pytsql/grammar/TSqlLexer.g4

@@ -1289,4 +1289,6 @@ fragment FullWidthLetter options {
     | '\ua000' ..'\ud7ff'
     | '\uf900' ..'\ufaff'
     | '\uff00' ..'\ufff0'
-; // | '\u20000'..'\u2FA1F'
+    // | '\u10000'..'\u1F9FF'  //not support four bytes chars
+    // | '\u20000'..'\u2FA1F'
+;