bump eth contract metadata (#1432)

* bump eth contract metadata

* yarn lock

package.json

@@ -72,7 +72,7 @@
     "connext": "4.2.5",
     "content-hash": "2.3.2",
     "dnode": "1.2.2",
-    "eth-contract-metadata": "1.11.0",
+    "eth-contract-metadata": "1.12.1",
     "eth-ens-namehash": "2.0.8",
     "eth-json-rpc-errors": "^2.0.2",
     "eth-json-rpc-filters": "4.1.1",

yarn.lock

@@ -3692,7 +3692,12 @@ eth-block-tracker@^4.4.2:
     pify "^3.0.0"
     safe-event-emitter "^1.0.1"
 
-[email protected], eth-contract-metadata@^1.11.0:
+[email protected]:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/eth-contract-metadata/-/eth-contract-metadata-1.12.1.tgz#41014c8c0123453cee15acbcc14299c4d470c759"
+  integrity sha512-9u2jUcdxaKIv4RvA9RtjyD4+M2yWt4yCulR5bpdQTiG3HUFnN9lHtNL5NIRDpvQVJKerFhexrgEM2WdGP3a6VA==
+
+eth-contract-metadata@^1.11.0:
   version "1.11.0"
   resolved "https://registry.yarnpkg.com/eth-contract-metadata/-/eth-contract-metadata-1.11.0.tgz#4d23a8208d5d53be9d4c0696ed8492b505c6bca1"
   integrity sha512-Bbvio71M+lH+qXd8XXddpTc8hhjL9m4fNPOxmZFIX8z0/VooUdwV8YmmDAbkU5WVioZi+Jp1XaoO7VwzXnDboA==