Bug 1630208 - disable browser_test_zoom_text.js on linux 64 fission for frequent failures r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D75705

accessible/tests/browser/hittest/browser.ini

@@ -12,4 +12,5 @@ skip-if = os == "android"
 [browser_test_general.js]
 [browser_test_shadowroot.js]
 [browser_test_zoom_text.js]
+skip-if = (os == "linux" && bits == 64 && debug && fission) #Bug 1630208
 [browser_test_zoom.js]