Replace QRegExp with QRegularExpression

Reviewers: kbasan, msutcliffe

Reviewed By: kbasan, msutcliffe

Subscribers: jenkins

Differential Revision: https://dev.swift-project.org/D11

src/blackmisc/network/networkutils.cpp

@@ -346,7 +346,7 @@ namespace BlackMisc
         {
             if (errorMessage.isEmpty()) { return errorMessage; }
             QString phpError(errorMessage);
-            static const QRegularExpression regEx("<[^>]*>");
+            thread_local const QRegularExpression regEx("<[^>]*>");
             return phpError.remove(regEx);
         }