Refactor FXIOS-12030 [Tracking protection] Turn on tracking protection refactor in Beta builds (backport #26191) (#26213)

Refactor FXIOS-12030 [Tracking protection] Turn on tracking protection refactor in Beta builds (#26191)

Big change

(cherry picked from commit 4dc371c)

Co-authored-by: lmarceau <[email protected]>

Author: mergify[bot]

firefox-ios/nimbus-features/trackingProtectionRefactor.yaml

@@ -12,7 +12,7 @@ features:
     defaults:
       - channel: beta
         value:
-          enabled: false
+          enabled: true
       - channel: developer
         value:
           enabled: true