Bug 1652119 - disable test_staticPartition_font.js on Win_64_opt and Mac_64_opt for frequent failures. r=intermittent-reviewers,jmaher DONTBUILD

Differential Revision: https://phabricator.services.mozilla.com/D130001

toolkit/components/antitracking/test/xpcshell/xpcshell.ini

@@ -15,6 +15,8 @@ support-files =
   data/font.woff
 skip-if =
   apple_silicon # bug 1729551
+  os == "mac" && bits == 64 && !debug # Bug 1652119
+  os == "win" && bits == 64 && !debug # Bug 1652119
 [test_staticPartition_image.js]
 [test_staticPartition_authhttp.js]
 [test_staticPartition_prefetch.js]