feat(ebe): added EBE api for mpc v2

Author: alextse-bg

package.json

@@ -26,6 +26,7 @@
     "@api-ts/superagent-wrapper": "^1.3.3",
     "@api-ts/typed-express-router": "^1.1.13",
     "@bitgo/sdk-core": "^35.3.0",
+    "@bitgo-beta/sdk-lib-mpc": "8.2.1-alpha.291",
     "bitgo": "^48.1.0",
     "@bitgo/abstract-utxo": "^9.21.4",
     "@bitgo/statics": "^54.6.0",