Upgrade to Flow v0.67

Reviewed By: gabelevi

Differential Revision: D7208080

fbshipit-source-id: 81380aca39b7a74646a4a44af1e5571bc5629b77

.flowconfig

@@ -19,4 +19,4 @@ suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 munge_underscores=true
 
 [version]
-^0.66.0
+^0.67.0

package.json

@@ -27,7 +27,7 @@
     "eslint-plugin-prettier": "2.6.0",
     "eslint-plugin-react": "7.6.1",
     "eslint-plugin-relay": "0.0.21",
-    "flow-bin": "^0.66.0",
+    "flow-bin": "^0.67.1",
     "glob": "^7.1.1",
     "istanbul-api": "^1.1.0",
     "istanbul-lib-coverage": "^1.0.0",

yarn.lock

@@ -2621,9 +2621,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.66.0:
-  version "0.66.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.66.0.tgz#a96dde7015dc3343fd552a7b4963c02be705ca26"
+flow-bin@^0.67.1:
+  version "0.67.1"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.67.1.tgz#eabb7197cce870ac9442cfd04251c7ddc30377db"
 
 for-in@^1.0.1:
   version "1.0.2"