Bug 1448046: Disable the components shim on all channels r=webcompat-reviewers,denschub

Differential Revision: https://phabricator.services.mozilla.com/D176452

modules/libpref/init/StaticPrefList.yaml

@@ -4312,7 +4312,7 @@
 # Whether to shim a Components object on untrusted windows.
 - name: dom.use_components_shim
   type: bool
-  value: @IS_NOT_NIGHTLY_BUILD@
+  value: false
   mirror: always
 
 - name: dom.vibrator.enabled