Increase timeout for slow CI

Fixes: QTBUG-105606
Change-Id: I1ec130fb12f9f447233f77d378c3738ba4e26726
Reviewed-by: Tarja Sundqvist <[email protected]>
Reviewed-by: Edward Welbourne <[email protected]>
Reviewed-by: Jani Heikkinen <[email protected]>
(cherry picked from commit 89e8308)
Reviewed-by: Qt Cherry-pick Bot <[email protected]>

Author: Allan Sandfeld Jensen

tests/plugins/platforms/webgl/tst_webgl.cpp

@@ -516,7 +516,7 @@ void tst_WebGL::update()
 {
     {
         QSignalSpy spy(this, &tst_WebGL::queryCommand);
-        QTRY_VERIFY(findSwapBuffers(spy));
+        QTRY_VERIFY_WITH_TIMEOUT(findSwapBuffers(spy), 10000);
         QVERIFY(!QTest::currentTestFailed());
     }
     sendMouseClick(0, 0, currentContext->winId);