Language protocol: added sorting for rename items in case server does not return sorted changes

src/source_language_protocol.cpp

@@ -1245,6 +1245,10 @@ void Source::LanguageProtocolView::setup_navigation_and_refactoring() {
             };
             std::list<TerminalOutput> terminal_output_list;
 
+            sort(edit->text_edits.begin(), edit->text_edits.end(), [](const LanguageProtocol::TextEdit &a, LanguageProtocol::TextEdit &b) {
+              return a.range.start < b.range.start;
+            });
+
             for(auto text_edit_it = edit->text_edits.rbegin(); text_edit_it != edit->text_edits.rend(); ++text_edit_it) {
               auto start_iter = view->get_iter_at_line_pos(text_edit_it->range.start.line, text_edit_it->range.start.character);
               auto end_iter = view->get_iter_at_line_pos(text_edit_it->range.end.line, text_edit_it->range.end.character);