Bug 1714200: Enable remaining unit test suites on M1 machines r=jmaher

Differential Revision: https://phabricator.services.mozilla.com/D121226

taskcluster/ci/test/test-sets.yml

@@ -328,7 +328,7 @@ windows-talos:
 # macOS
 
 macosx1100-64-qr-failure-tests:
-    # - xpcshell-failures
+    - xpcshell-failures
     - mochitest-media-failures
     - mochitest-browser-chrome-failures
 
@@ -339,7 +339,7 @@ macosx1100-64-qr-tests:
     - crashtest
     - jsreftest
     - mochitest-browser-chrome
-    # - mochitest-chrome-gpu
+    - mochitest-chrome-gpu
     - mochitest-media
     - mochitest-webgpu
     - mochitest-webgl1-core
@@ -347,7 +347,7 @@ macosx1100-64-qr-tests:
     - mochitest-webgl2-core
     - mochitest-webgl2-ext
     - reftest
-    # - xpcshell
+    - xpcshell
 
 macosx1015-64-qr-failure-tests:
     - mochitest-media-failures