fix(deps): update dependency @truffle/contract to v4.2.0

package.json

@@ -26,7 +26,7 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "@truffle/contract": "4.1.14",
+    "@truffle/contract": "4.2.0",
     "bn.js": "5.1.1",
     "date-fns": "2.11.1",
     "lodash": "^4.17.15",

yarn.lock

@@ -3279,22 +3279,22 @@
   dependencies:
     source-map-support "^0.5.16"
 
-"@truffle/contract-schema@^3.0.23":
-  version "3.0.23"
-  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.0.23.tgz#5d869d9b10be23034c07c7dbf3c48542eabe63ef"
-  integrity sha512-N4CaTMcZhOC44Vl6k2r/eua+ojUswl6mNlkVTVYMvWjfKa8GHKKClsZfkGO72aBrBzoTFsM6D75LvQIIRBy3fg==
+"@truffle/contract-schema@^3.1.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.1.0.tgz#00c04c427a2ecd74fe4399e1896dda49820959c4"
+  integrity sha512-eCMc1CwAmxIpQDsuGM9rCp4q/6GMcdQLTw3Tzd1qufyuti0vWGQwJbBAgSvfofr9ItXHueGwn7I5lVsIbOVYpQ==
   dependencies:
     ajv "^6.10.0"
     crypto-js "^3.1.9-1"
     debug "^4.1.0"
 
-"@truffle/contract@4.1.14":
-  version "4.1.14"
-  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.1.14.tgz#1fe30d17ddee573390c81a2dc2b1b2d5b3cbad86"
-  integrity sha512-rXopHO62w0tnQ+aD2X5FANvopzfD3/lXTiuY7pU0GnHPpCjlj00fG/oh1FAEevQiTLKZaJXiHftWg1tbPAcZ5w==
+"@truffle/contract@4.2.0":
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.2.0.tgz#89da720e60cc35038749ff23ef1a049cfdd2ee2e"
+  integrity sha512-N+tOhzlqcMGgtUXFqaErf8HZ+D0+dce8kho52DkPB60Nq6+HbLMa1bsLweOLF7PD8xszVp3hkfzTIw2l5hXi/w==
   dependencies:
     "@truffle/blockchain-utils" "^0.0.18"
-    "@truffle/contract-schema" "^3.0.23"
+    "@truffle/contract-schema" "^3.1.0"
     "@truffle/error" "^0.0.8"
     "@truffle/interface-adapter" "^0.4.6"
     bignumber.js "^7.2.1"