Enables full-screen user switcher refactor flag.

This should make it available to dogfooders.

Bug: 243843160
Test: See QA focus test request in b/246944492
Change-Id: I5986b115b3633dddfb3258286cff85c2105813cf
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
index cd6c57a..ec38056 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
@@ -101,8 +101,8 @@
     public static final UnreleasedFlag MODERN_BOUNCER = new UnreleasedFlag(208);
 
     /** Whether UserSwitcherActivity should use modern architecture. */
-    public static final UnreleasedFlag MODERN_USER_SWITCHER_ACTIVITY =
-            new UnreleasedFlag(209, true);
+    public static final ReleasedFlag MODERN_USER_SWITCHER_ACTIVITY =
+            new ReleasedFlag(209, true);
 
     /***************************************/
     // 300 - power menu