refactor: Bump eslint-plugin-flowtype from 5.1.2 to 7.0.0 (#1759)

Author: dependabot[bot]

package-lock.json

@@ -63,7 +63,7 @@
     "core-js": "3.27.2",
     "cross-env": "7.0.2",
     "eslint": "7.32.0",
-    "eslint-plugin-flowtype": "5.1.2",
+    "eslint-plugin-flowtype": "7.0.0",
     "eslint-plugin-jsdoc": "39.7.5",
     "express": "4.18.2",
     "gulp": "4.0.2",