Rebranding for F-droid build (#6506)

Task/Issue URL:
https://app.asana.com/1/137249556945/project/1201807753394693/task/1210911335127078?focus=true

### Description
Support rebranding in F-droid builds

### Steps to test this PR
- [ ] Check Build F-Droid apk CI check is green ✅

### No UI changes

Author: nalcalag

subscriptions/subscriptions-dummy-impl/src/main/java/com/duckduckgo/subscriptions/impl/SubscriptionRebrandingFeatureToggleDummy.kt

@@ -21,17 +21,14 @@ import com.duckduckgo.subscriptions.api.SubscriptionRebrandingFeatureToggle
 import com.squareup.anvil.annotations.ContributesBinding
 import javax.inject.Inject
 
-@ContributesBinding(
-    scope = AppScope::class,
-    boundType = SubscriptionRebrandingFeatureToggle::class,
-)
+@ContributesBinding(scope = AppScope::class)
 class SubscriptionRebrandingFeatureToggleDummy @Inject constructor() : SubscriptionRebrandingFeatureToggle {
 
     override fun isSubscriptionRebrandingEnabled(): Boolean {
-        return false
+        return true
     }
 
     override fun isAIFeaturesRebrandingEnabled(): Boolean {
-        return false
+        return true
     }
 }