Closes #14254 - Removes Login select feature flag

app/src/main/java/org/mozilla/fenix/FeatureFlags.kt

@@ -45,9 +45,4 @@ object FeatureFlags {
      * Enables viewing downloads in browser.
      */
     val viewDownloads = Config.channel.isNightlyOrDebug
-
-    /**
-     * Enables selecting from multiple logins.
-     */
-    val loginSelect = Config.channel.isNightlyOrDebug
 }

app/src/main/java/org/mozilla/fenix/browser/BaseBrowserFragment.kt

@@ -507,7 +507,7 @@ abstract class BaseBrowserFragment : Fragment(), UserInteractionHandler, Session
                     onNeedToRequestPermissions = { permissions ->
                         requestPermissions(permissions, REQUEST_CODE_PROMPT_PERMISSIONS)
                     },
-                    loginPickerView = if (FeatureFlags.loginSelect) loginSelectBar else null,
+                    loginPickerView = loginSelectBar,
                     onManageLogins = {
                         browserAnimator.captureEngineViewAndDrawStatically {
                             val directions =