Enable key transparency for internal users.

app/src/main/java/org/thoughtcrime/securesms/util/RemoteConfig.kt

@@ -1226,18 +1226,6 @@ object RemoteConfig {
     hotSwappable = true
   )
 
-  /**
-   * Whether or not to show any UI related to key transparency
-   */
-  @JvmStatic
-  @get:JvmName("keyTransparency")
-  val keyTransparency: Boolean by remoteBoolean(
-    key = "android.keyTransparency",
-    active = false,
-    defaultValue = false,
-    hotSwappable = true
-  )
-
   /**
    * Whether or not the new UX for unified local backups is enabled
    */