GUP: Add metrics constant for GUP UI

Bug: 119221883
Test: build
Change-Id: Ife43b388fce1e158ecc6ea1088530f005ff0f583
diff --git a/proto/src/metrics_constants/metrics_constants.proto b/proto/src/metrics_constants/metrics_constants.proto
index 3180b47..3379b1b 100644
--- a/proto/src/metrics_constants/metrics_constants.proto
+++ b/proto/src/metrics_constants/metrics_constants.proto
@@ -6730,6 +6730,11 @@
     // OS: Q
     ZEN_CUSTOM_SETTINGS_DIALOG = 1612;
 
+    // OPEN: Settings > Developer Options > Game Update Packages
+    // CATEGORY: SETTINGS
+    // OS: Q
+    SETTINGS_GUP_DASHBOARD = 1613;
+
     // ---- End Q Constants, all Q constants go above this line ----
 
     // Add new aosp constants above this line.