AutoTest: Do not try to update tests for qbs files

qbs files are kind of qml documents which end up inside the
QmlJSModelManager. Ignore them by default.

Change-Id: I7136dee80a5f5bfc1b5262daeb00890df28e3f4b
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/autotest/testcodeparser.cpp

@@ -228,7 +228,9 @@ void TestCodeParser::onCppDocumentUpdated(const CPlusPlus::Document::Ptr &docume
 
 void TestCodeParser::onQmlDocumentUpdated(const QmlJS::Document::Ptr &document)
 {
-    onDocumentUpdated(document->fileName());
+    const QString fileName = document->fileName();
+    if (!fileName.endsWith(".qbs"))
+        onDocumentUpdated(fileName);
 }
 
 void TestCodeParser::onStartupProjectChanged(ProjectExplorer::Project *project)