Show the Compose implementation of PeopleSpace when Compose is available

Bug: 238993727
Test: Manual
Change-Id: I41a6bae879e5a1f4e12f9ff998fb7f5d1320e135
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index 9515aa5..6b4d5ae 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -64,6 +64,7 @@
 
                 "androidx.compose.runtime_runtime",
                 "androidx.compose.material3_material3",
+                "androidx.activity_activity-compose",
             ],
 
             // By default, Compose is disabled and we compile the ComposeFacade