sdk/js: Remove undeployed aptos testnet nft bridge address

sdk/js/src/utils/consts.ts

@@ -329,8 +329,7 @@ const TESTNET = {
     core: "0x5bc11445584a763c1fa7ed39081f1b920954da14e04b32440cba863d03e19625",
     token_bridge:
       "0x576410486a2da45eee6c949c995670112ddf2fbeedab20350d506328eefc9d4f",
-    nft_bridge:
-      "0x1bdffae984043833ed7fe223f7af7a3f8902d04129b14f801823e64827da7130",
+    nft_bridge: undefined,
   },
   sui: {
     core: undefined,