fix(deps): update dependency cross-fetch to v2.0.0

Author: renovate-bot

package.json

@@ -39,6 +39,6 @@
     "typescript": "2.7.2"
   },
   "dependencies": {
-    "cross-fetch": "1.1.1"
+    "cross-fetch": "2.0.0"
   }
 }

yarn.lock

@@ -932,11 +932,11 @@ create-error-class@^3.0.0:
   dependencies:
     capture-stack-trace "^1.0.0"
 
-cross-fetch@1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-1.1.1.tgz#dede6865ae30f37eae62ac90ebb7bdac002b05a0"
+cross-fetch@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-2.0.0.tgz#a17475449561e0f325146cea636a8619efb9b382"
   dependencies:
-    node-fetch "1.7.3"
+    node-fetch "2.0.0"
     whatwg-fetch "2.0.3"
 
 cross-spawn@^4.0.0:
@@ -1997,12 +1997,9 @@ nan@^2.3.0:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.6.2.tgz#e4ff34e6c95fdfb5aecc08de6596f43605a7db45"
 
-node-fetch@1.7.3:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
-  dependencies:
-    encoding "^0.1.11"
-    is-stream "^1.0.1"
+node-fetch@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.0.0.tgz#982bba43ecd4f2922a29cc186a6bbb0bb73fcba6"
 
 node-fetch@^1.3.3:
   version "1.7.0"