Bug 1727171 - Disable browser_fxa_config.js for intermittent failures on Windows 10 x64 2004 r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D123506

browser/components/uitour/test/browser.ini

@@ -12,7 +12,7 @@ skip-if = (verify && !debug && (os == 'linux'))
 skip-if =
   debug || asan # updateUI leaks
 [browser_fxa_config.js]
-skip-if = win10_2004 && !fission # Bug 1723573
+skip-if = win10_2004 && !debug # Bug 1727171 and Bug 1723573
 [browser_openPreferences.js]
 skip-if = win10_2004 && !fission # Bug 1723573
 [browser_openSearchPanel.js]