fix: fix regex character duplication

Author: arshad-rao-deriv

packages/account-v2/src/modules/AddressFields/validations.ts

@@ -7,7 +7,7 @@ const regexChecks = {
         address_line_2: /^[\p{L}\p{Nd}\s'.,:;()\u00b0@#/-]{0,70}$/u,
         address_postcode: /^[a-zA-Z0-9\s-]{0,20}$/,
         address_state: /^[\w\s'.;,-]{0,99}$/,
-        non_jersey_postcode: /^(?!\s*je.*)[a-zA-Z0-9\s-]*/i,
+        non_jersey_postcode: /^(?!\s*je.*)[a-z0-9\s-]*/,
     },
 };