Bump eslint-plugin-flowtype from 5.10.0 to 7.0.0

Bumps [eslint-plugin-flowtype](https://github.com/gajus/eslint-plugin-flowtype) from 5.10.0 to 7.0.0.
- [Release notes](https://github.com/gajus/eslint-plugin-flowtype/releases)
- [Commits](gajus/eslint-plugin-flowtype@v5.10.0...v7.0.0)

---
updated-dependencies:
- dependency-name: eslint-plugin-flowtype
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -60,7 +60,7 @@
     "eslint-config-react-app": "^6.0.0",
     "eslint-config-standard": "^16.0.2",
     "eslint-config-standard-react": "^11.0.1",
-    "eslint-plugin-flowtype": "^5.10.0",
+    "eslint-plugin-flowtype": "^7.0.0",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-jsx-a11y": "^6.4.1",
     "eslint-plugin-node": "^11.0.0",