Upgrade to Flow v0.74.0

Reviewed By: panagosg7

Differential Revision: D8322344

fbshipit-source-id: 1208528009785f7f797201777287af525d0a9ca1

Author: Maël Nison

.flowconfig

@@ -74,4 +74,4 @@ suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
 suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 
 [version]
-^0.73.0
+^0.74.0

local-cli/templates/HelloWorld/_flowconfig

@@ -51,4 +51,4 @@ suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
 suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
 
 [version]
-^0.73.0
+^0.74.0

package.json

@@ -212,7 +212,7 @@
     "eslint-plugin-prettier": "2.6.0",
     "eslint-plugin-react": "7.8.2",
     "eslint-plugin-react-native": "^3.2.1",
-    "flow-bin": "^0.73.0",
+    "flow-bin": "^0.74.0",
     "jest": "23.1.0",
     "jest-junit": "4.0.0",
     "prettier": "1.13.4",