fix: import TS utils from correct package

Author: SimenB

.eslintrc.js

@@ -39,6 +39,7 @@ module.exports = {
     'node/no-unsupported-features/es-builtins': 'error',
     'import/no-commonjs': 'error',
     'import/no-unused-modules': 'error',
+    'import/no-extraneous-dependencies': 'error',
   },
   overrides: [
     {

package.json

@@ -37,8 +37,7 @@
     "typecheck": "tsc -p ."
   },
   "dependencies": {
-    "@typescript-eslint/experimental-utils": "^1.13.0",
-    "typescript": "^3.5.3"
+    "@typescript-eslint/experimental-utils": "^1.13.0"
   },
   "devDependencies": {
     "@babel/cli": "^7.4.4",
@@ -66,7 +65,8 @@
     "lint-staged": "^8.0.4",
     "prettier": "^1.10.2",
     "prettylint": "^1.0.0",
-    "rimraf": "^2.6.3"
+    "rimraf": "^2.6.3",
+    "typescript": "^3.5.3"
   },
   "prettier": {
     "proseWrap": "always",

src/rules/valid-describe.ts

@@ -1,4 +1,7 @@
-import { AST_NODE_TYPES, TSESTree } from '@typescript-eslint/typescript-estree';
+import {
+  AST_NODE_TYPES,
+  TSESTree,
+} from '@typescript-eslint/experimental-utils';
 import {
   FunctionExpression,
   JestFunctionCallExpression,