qmljs: Remove foreach usage

Task-number: QTCREATORBUG-27464
Change-Id: Ifdb8cf514dfe328e0a64bde1beff3e63a4b7fbc3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>

src/libs/qmljs/qmljsreformatter.cpp

@@ -273,7 +273,7 @@ protected:
             const int minContentLength = 10;
 
             qreal result = badnessFromSplits;
-            foreach (const QString &line, lines) {
+            for (const QString &line : std::as_const(lines)) {
                 // really long lines should be avoided at all cost
                 if (line.size() > strongMaxLineLength) {
                     result += 50 + (line.size() - strongMaxLineLength);