Use ts-node 8.0.2 to fix plasma-group#110

package.json

@@ -41,7 +41,7 @@
     "lerna": "^3.13.1",
     "mocha": "^6.0.2",
     "prettier": "^1.16.4",
-    "ts-node": "^8.0.3",
+    "ts-node": "8.0.2",
     "tslint": "^5.13.1",
     "tslint-config-prettier": "^1.18.0",
     "tslint-plugin-prettier": "^2.0.1",

yarn.lock

@@ -7375,7 +7375,18 @@ ts-mockito@^2.3.1:
   dependencies:
     lodash "^4.17.5"
 
-ts-node@^8.0.2, ts-node@^8.0.3:
+[email protected]:
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.0.2.tgz#9ecdf8d782a0ca4c80d1d641cbb236af4ac1b756"
+  integrity sha512-MosTrinKmaAcWgO8tqMjMJB22h+sp3Rd1i4fdoWY4mhBDekOwIAKI/bzmRi7IcbCmjquccYg2gcF6NBkLgr0Tw==
+  dependencies:
+    arg "^4.1.0"
+    diff "^3.1.0"
+    make-error "^1.1.1"
+    source-map-support "^0.5.6"
+    yn "^3.0.0"
+
+ts-node@^8.0.2:
   version "8.0.3"
   resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.0.3.tgz#aa60b836a24dafd8bf21b54766841a232fdbc641"
   integrity sha512-2qayBA4vdtVRuDo11DEFSsD/SFsBXQBRZZhbRGSIkmYmVkWjULn/GGMdG10KVqkaGndljfaTD8dKjWgcejO8YA==