TextEditor: Modernize

modernize-*

Change-Id: Ic497fea1942a77cf017be3b0033f92e3807066f1
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/texteditor/formattexteditor.cpp

@@ -270,7 +270,7 @@ static void updateEditorText(QPlainTextEdit *editor, const QString &text)
                                               + absoluteVerticalCursorOffset / fontHeight);
     // Restore folded blocks
     const QTextDocument *doc = editor->document();
-    for (int blockId : foldedBlocks) {
+    for (int blockId : qAsConst(foldedBlocks)) {
         const QTextBlock block = doc->findBlockByNumber(qMax(0, blockId));
         if (block.isValid())
             TextDocumentLayout::doFoldOrUnfold(block, false);