Update dependency cross-fetch to v3.0.2

Author: renovate-bot

package.json

@@ -36,7 +36,7 @@
     "apollo-utilities": "1.2.1",
     "chalk": "2.4.2",
     "cross-env": "5.2.0",
-    "cross-fetch": "3.0.1",
+    "cross-fetch": "3.0.2",
     "dotenv": "7.0.0",
     "emotion": "10.0.9",
     "graphql": "14.1.1",

yarn.lock

@@ -2742,10 +2742,10 @@ cross-env@5.2.0:
     cross-spawn "^6.0.5"
     is-windows "^1.0.0"
 
-cross-fetch@3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.1.tgz#3f207bbd829a76e9aa2a953348bd1f2a3cf388a7"
-  integrity sha512-qWtpgBAF8ioqBOddRD+pHhrdzm/UWOArkrlIU7c08DlNbOxo5GfUbSY2vr90ZypWf0raW+HNN1F38pi5CEOjiQ==
+cross-fetch@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-3.0.2.tgz#b7136491967031949c7f86b15903aef4fa3f1768"
+  integrity sha512-a4Z0EJ5Nck6QtMy9ZqloLfpvu2uMV3sBfMCR+CgSBCZc6z5KR4bfEiD3dkepH8iZgJMXQpTqf8FjMmvu/GMFkg==
   dependencies:
     node-fetch "2.3.0"
     whatwg-fetch "3.0.0"