chore: remove unused dependency

package.json

@@ -88,7 +88,6 @@
     "prettier": "^1.16.4",
     "react": "^16.5.2",
     "react-dom": "^16.5.2",
-    "react-test-renderer": "^16.5.2",
     "release-script": "^1.0.2",
     "rimraf": "^2.6.3",
     "rollup": "^1.9.0",

yarn.lock

@@ -10069,10 +10069,6 @@ react-is@^16.4.1:
   version "16.4.1"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.4.1.tgz#d624c4650d2c65dbd52c72622bbf389435d9776e"
 
-react-is@^16.5.2:
-  version "16.5.2"
-  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.5.2.tgz#e2a7b7c3f5d48062eb769fcb123505eb928722e3"
-
 react-is@^16.8.1, react-is@^16.8.4, react-is@^16.8.6:
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.6.tgz#5bbc1e2d29141c9fbdfed456343fe2bc430a6a16"
@@ -10118,15 +10114,6 @@ react-test-renderer@^16.0.0-0:
     prop-types "^15.6.0"
     react-is "^16.4.1"
 
-react-test-renderer@^16.5.2:
-  version "16.5.2"
-  resolved "https://registry.yarnpkg.com/react-test-renderer/-/react-test-renderer-16.5.2.tgz#92e9d2c6f763b9821b2e0b22f994ee675068b5ae"
-  dependencies:
-    object-assign "^4.1.1"
-    prop-types "^15.6.2"
-    react-is "^16.5.2"
-    schedule "^0.5.0"
-
 react-textarea-autosize@^7.0.4:
   version "7.1.0"
   resolved "http://storage.mds.yandex.net/get-npm/69187/react-textarea-autosize-7.1.0.tgz#3132cb77e65d94417558d37c0bfe415a5afd3445"