feat: update eslint-plugin-flowtype to v8

BREAKING CHANGE: require `eslint-plugin-flowtype v8

Author: G-Rath

package-lock.json

@@ -58,6 +58,8 @@
   },
   "devDependencies": {
     "@babel/eslint-parser": "^7.13.14",
+    "@babel/plugin-syntax-flow": "^7.14.5",
+    "@babel/plugin-transform-react-jsx": "^7.14.9",
     "@commitlint/cli": "^13.0.0",
     "@commitlint/config-conventional": "^13.0.0",
     "@semantic-release/changelog": "^6.0.0",
@@ -70,7 +72,7 @@
     "@typescript-eslint/parser": "^5.0.0",
     "eslint": "^8.0.1",
     "eslint-plugin-eslint-comments": "^3.2.0",
-    "eslint-plugin-flowtype": "^6.0.0",
+    "eslint-plugin-flowtype": "^8.0.2",
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-jest": "^25.0.0",
     "eslint-plugin-jest-formatting": "^3.0.0",
@@ -96,7 +98,7 @@
     "@typescript-eslint/parser": "^5.0.0",
     "eslint": ">= 7.0",
     "eslint-plugin-eslint-comments": ">= 3",
-    "eslint-plugin-flowtype": "^6.0.0",
+    "eslint-plugin-flowtype": "^8.0.0",
     "eslint-plugin-import": ">= 2.21",
     "eslint-plugin-jest": "^25.0.0",
     "eslint-plugin-jest-formatting": "^3.0.0",