Bug 1861377 - Enable global cookie banner rules by default. r=timhuang

When the feature is enabled this also enables global rules used to handle
CMPs by default.

Differential Revision: https://phabricator.services.mozilla.com/D191948

browser/app/profile/firefox.js

@@ -2853,7 +2853,6 @@ pref("browser.pdfjs.feature-tour", "{\"screen\":\"\",\"complete\":false}");
 // StaticPrefList.yaml for a description of the prefs.
 #ifdef NIGHTLY_BUILD
   pref("cookiebanners.service.mode.privateBrowsing", 1);
-  pref("cookiebanners.service.enableGlobalRules", true);
 #endif
 
 #if defined(EARLY_BETA_OR_EARLIER)

modules/libpref/init/StaticPrefList.yaml

@@ -2014,7 +2014,7 @@
 # selectors for every page.
 - name: cookiebanners.service.enableGlobalRules
   type: bool
-  value: false
+  value: true
   mirror: always
 
 # Whether global rules are allowed to run in sub-frames. Running query selectors