Bug 1882815 - Enable cross-container Tab Search for Release. r=jteow

Differential Revision: https://phabricator.services.mozilla.com/D203731

Author: mak77

browser/app/profile/firefox.js

@@ -546,11 +546,7 @@ pref("browser.urlbar.switchTabs.adoptIntoActiveWindow", false);
 
 // Controls whether searching for open tabs returns tabs from any container
 // or only from the current container.
-#ifdef NIGHTLY_BUILD
 pref("browser.urlbar.switchTabs.searchAllContainers", true);
-#else
-pref("browser.urlbar.switchTabs.searchAllContainers", false);
-#endif
 
 // Whether addresses and search results typed into the address bar
 // should be opened in new tabs by default.

browser/components/urlbar/UrlbarPrefs.sys.mjs

@@ -423,7 +423,7 @@ const PREF_URLBAR_DEFAULTS = new Map([
 
   // Controls whether searching for open tabs returns tabs from any container
   // or only from the current container.
-  ["switchTabs.searchAllContainers", false],
+  ["switchTabs.searchAllContainers", true],
 
   // The number of remaining times the user can interact with tab-to-search
   // onboarding results before we stop showing them.