Include ^ in type hints

Author: SSlinky

server/src/antlr/vba.g4

@@ -1090,7 +1090,7 @@ R_SQUARE_BRACKET: ']';
 STRINGLITERAL: '"' (~["\r\n] | '""')* '"';
 OCTLITERAL: '&O' [0-7]+ '&'?;
 HEXLITERAL: '&H' [0-9A-F]+ '&'?;
-SHORTLITERAL: (PLUS | MINUS)? DIGIT+ ('#' | '&' | '@')?;
+SHORTLITERAL: (PLUS | MINUS)? DIGIT+ ('#' | '&' | '@' | '^')?;
 INTEGERLITERAL: SHORTLITERAL (E SHORTLITERAL)?;
 DOUBLELITERAL: (PLUS | MINUS)? DIGIT* '.' DIGIT+ (E SHORTLITERAL)?;
 DATELITERAL: '#' DATEORTIME '#';