Bug 1535775 - disable audio-notification related tests from dom/base/test/mochitest.ini r=jmaher

Disabled audio-related tests that have caused issues in the past:
- test_audioNotification.html
- test_audioNotificationSilent_audioFile.html
- test_audioNotificationSilent_webAudio.html
- test_audioNotificationStream.html
- test_audioNotificationStopOnNavigation.html
- test_audioNotificationWithEarlyPlay.html

Changes submitted as separate diff as per comments in https://phabricator.services.mozilla.com/D23744?id=76735#inline-137653

Differential Revision: https://phabricator.services.mozilla.com/D23750

--HG--
extra : moz-landing-system : lando

dom/base/test/mochitest.ini

@@ -259,16 +259,22 @@ skip-if = headless # Bug 1405867
 [test_audioWindowUtils.html]
 [test_audioNotification.html]
 tags = audiochannel
+skip-if = (os == "win" && processor == "aarch64") # bug 1535775
 [test_audioNotificationSilent_audioFile.html]
 tags = audiochannel
+skip-if = (os == "win" && processor == "aarch64") # bug 1535775
 [test_audioNotificationSilent_webAudio.html]
 tags = audiochannel
+skip-if = (os == "win" && processor == "aarch64") # bug 1535775
 [test_audioNotificationStream.html]
 tags = audiochannel
+skip-if = (os == "win" && processor == "aarch64") # bug 1535775
 [test_audioNotificationStopOnNavigation.html]
 tags = audiochannel
+skip-if = (os == "win" && processor == "aarch64") # bug 1535775
 [test_audioNotificationWithEarlyPlay.html]
 tags = audiochannel
+skip-if = (os == "win" && processor == "aarch64") # bug 1535775
 [test_base.xhtml]
 [test_bug5141.html]
 [test_bug28293.html]