Shebang error parsing: compatibility with tsc

internal/scanner/scanner.go

@@ -703,13 +703,13 @@ func (s *Scanner) Scan() ast.Kind {
 			if s.charAt(1) == '!' {
 				if s.pos == 0 {
 					s.pos += 2
-					for s.char() >= 0 && s.char() != '\n' {
+					for s.char() >= 0 && !stringutil.IsLineBreak(s.char()) {
 						s.pos++
 					}
 					continue
 				}
 				s.errorAt(diagnostics.X_can_only_be_used_at_the_start_of_a_file, s.pos, 2)
-				s.pos += 2
+				s.pos++
 				s.token = ast.KindUnknown
 				break
 			}