fix(beta): rename gusto beta to gustoNewDot

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: yuwenmemon

src/CONST/index.ts

@@ -867,7 +867,7 @@ const CONST = {
         PERSONAL_CARD_IMPORT: 'personalCardImport',
         SUGGESTED_FOLLOWUPS: 'suggestedFollowups',
         FREEZE_CARD: 'freezeCard',
-        GUSTO: 'gusto',
+        GUSTO: 'gustoNewDot',
         BULK_EDIT: 'bulkEdit',
         NEW_MANUAL_EXPENSE_FLOW: 'newManualExpenseFlow',
     },