CppEditor: Consider symbol occurrences in comments

... when renaming.
For local renaming, we consider only function parameters.

Task-number: QTCREATORBUG-12051
Change-Id: I7948d69f11b97663c9bd747ae6241a82dd9bdd82
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/clangcodemodel/clangmodelmanagersupport.cpp

@@ -309,7 +309,7 @@ void ClangModelManagerSupport::startLocalRenaming(const CursorInEditor &data,
 {
     if (ClangdClient * const client = clientForFile(data.filePath());
             client && client->reachable()) {
-        client->findLocalUsages(data.textDocument(), data.cursor(),
+        client->findLocalUsages(data.editorWidget(), data.cursor(),
                                 std::move(renameSymbolsCallback));
         return;
     }