chore: upgrade flow to 0.86.0 (#58)

* chore(package): update flow-bin to version 0.86.0

Closes #43

* update flowconfig

Author: thymikee

.flowconfig

@@ -1,2 +1,2 @@
 [version]
-^0.73.0
+^0.86.0

package.json

@@ -31,7 +31,7 @@
     "babel-preset-react": "^6.24.1",
     "eslint": "^5.0.0",
     "eslint-config-callstack-io": "^1.1.1",
-    "flow-bin": "^0.73.0",
+    "flow-bin": "^0.86.0",
     "jest": "^23.0.1",
     "react": "^16.4.0",
     "react-test-renderer": "^16.4.0"

yarn.lock

@@ -1850,9 +1850,10 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.73.0:
-  version "0.73.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.73.0.tgz#da1b90a02b0ef9c439f068c2fc14968db83be425"
+flow-bin@^0.86.0:
+  version "0.86.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.86.0.tgz#153a28722b4dc13b7200c74b644dd4d9f4969a11"
+  integrity sha512-ulRvFH3ewGIYwg+qPk/OJXoe3Nhqi0RyR0wqgK0b1NzUDEC6O99zU39MBTickXvlrr6iwRO6Wm4lVGeDmnzbew==
 
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"