Bug 1709444 - Port bug 1709424: Temporarily disable M1 tests on comm-central. r=justdave DONTBUILD

Differential Revision: https://phabricator.services.mozilla.com/D114274

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

taskcluster/ci/test/test-platforms.yml

@@ -119,8 +119,8 @@ macosx1015-64-shippable/opt:
         - mochitest-tests
         - xpcshell-tests
 
-macosx1100-64-shippable/opt:
-    build-platform: macosx64-shippable/opt
-    test-sets:
-        - mochitest-tests
-        - xpcshell-tests
+#macosx1100-64-shippable/opt:
+#    build-platform: macosx64-shippable/opt
+#    test-sets:
+#        - mochitest-tests
+#        - xpcshell-tests