Upgrade eslint to v8

Author: anajavi

.eslintrc

@@ -29,7 +29,8 @@
     "no-unused-vars": ["error", { "ignoreRestSiblings": true }],
     "react/prop-types": "warn",
     "prefer-object-spread": "warn",
-    "react-hooks/rules-of-hooks": "error"
+    "react-hooks/rules-of-hooks": "error",
+    "react/jsx-no-constructed-context-values": "error"
   },
   "globals": {
     "process": false