chore(package): update eslint-plugin-flowtype to version 4.5.2

Closes #6239

Author: greenkeeper[bot]

package.json

@@ -74,7 +74,7 @@
     "cross-env": "6.0.3",
     "deep-diff": "1.0.2",
     "eslint": "6.7.0",
-    "eslint-plugin-flowtype": "4.3.1",
+    "eslint-plugin-flowtype": "4.5.2",
     "flow-bin": "0.112.0",
     "form-data": "3.0.0",
     "gaze": "1.1.3",