Update dependency flow-bin to v0.91.0

Author: renovate-bot

package.json

@@ -55,7 +55,7 @@
     "copyfiles": "2.1.0",
     "css-loader": "2.1.0",
     "electron": "4.0.1",
-    "flow-bin": "0.77.0",
+    "flow-bin": "0.91.0",
     "flow-typed": "2.5.1",
     "husky": "0.14.3",
     "nightmare": "3.0.1",

yarn.lock

@@ -3576,10 +3576,10 @@ findup-sync@^2.0.0:
     micromatch "^3.0.4"
     resolve-dir "^1.0.1"
 
-flow-bin@0.77.0:
-  version "0.77.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.77.0.tgz#4e5c93929f289a0c28e08fb361a9734944a11297"
-  integrity sha1-TlyTkp8omgwo4I+zYalzSUShEpc=
+flow-bin@0.91.0:
+  version "0.91.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.91.0.tgz#f5c89729f74b2ccbd47df6fbfadbdcc89cc1e478"
+  integrity sha512-j+L+xNiUYnZZ27MjVI0y2c9474ZHOvdSQq0Tjwh56mEA7tfxYqp5Dcb6aZSwvs3tGMTjCrZow9aUlZf3OoRyDQ==
 
 [email protected]:
   version "2.5.1"