Bump eslint-plugin-flowtype from 4.6.0 to 4.7.0

Bumps [eslint-plugin-flowtype](https://github.com/gajus/eslint-plugin-flowtype) from 4.6.0 to 4.7.0.
- [Release notes](https://github.com/gajus/eslint-plugin-flowtype/releases)
- [Commits](gajus/eslint-plugin-flowtype@v4.6.0...v4.7.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -75,7 +75,7 @@
     "cpy-cli": "^3.1.1",
     "eslint": "^6.8.0",
     "eslint-config-prettier": "^6.3.0",
-    "eslint-plugin-flowtype": "^4.6.0",
+    "eslint-plugin-flowtype": "^4.7.0",
     "eslint-plugin-import": "^2.18.2",
     "eslint-plugin-prettier": "^3.1.4",
     "eslint-plugin-security": "^1.4.0",