Bug 1759421 - Disable origin trials for now.

These weren't supposed to _both_ land as enabled.

Differential Revision: https://phabricator.services.mozilla.com/D140953

modules/libpref/init/StaticPrefList.yaml

@@ -2861,13 +2861,13 @@
 # Whether origin trials are enabled.
 - name: dom.origin-trials.enabled
   type: bool
-  value: true
+  value: false
   mirror: always
 
 # Whether we use the test key to verify tokens.
 - name: dom.origin-trials.test-key.enabled
   type: bool
-  value: true
+  value: false
   mirror: always
 
 # Is support for Window.paintWorklet enabled?