build(deps): bump @stellar/js-xdr to 5.0.0-rc.2

Author: Ryang-21

package.json

@@ -197,7 +197,7 @@
     "@exodus/bytes": "^1.15.1",
     "@noble/ed25519": "^3.1.0",
     "@noble/hashes": "^2.2.0",
-    "@stellar/js-xdr": "^5.0.0-rc.1",
+    "@stellar/js-xdr": "^5.0.0-rc.2",
     "@types/json-schema": "^7.0.15",
     "axios": "1.18.0",
     "bignumber.js": "^11.1.4",