feat: Upgrade to libxrpl 2.3.0-rc1 (#1718)

Fixes #1717

src/data/AmendmentCenter.hpp

@@ -127,6 +127,10 @@ struct Amendments {
     REGISTER(fixInnerObjTemplate2);
     REGISTER(fixNFTokenPageLinks);
     REGISTER(InvariantsV1_1);
+    REGISTER(MPTokensV1);
+    REGISTER(fixAMMv1_2);
+    REGISTER(AMMClawback);
+    REGISTER(Credentials);
 
     // Obsolete but supported by libxrpl
     REGISTER(CryptoConditionsSuite);