chore: dependencies update

- chore: update `eslint-plugin-compat` to `2.6.2`
- chore: update `rollup` to `0.66.4`

Author: xidedix

package.json

@@ -91,13 +91,13 @@
     "copyfiles": "^2.1.0",
     "cross-env": "^5.2.0",
     "eslint": "^5.6.1",
-    "eslint-plugin-compat": "^2.5.1",
+    "eslint-plugin-compat": "^2.6.2",
     "node-sass": "^4.9.3",
     "nodemon": "^1.18.4",
     "npm-run-all": "^4.1.3",
     "postcss-cli": "^6.0.0",
     "rimraf": "^2.6.2",
-    "rollup": "^0.66.2",
+    "rollup": "^0.66.4",
     "rollup-plugin-babel": "^4.0.3",
     "rollup-plugin-node-resolve": "^3.4.0",
     "semver": "^5.5.1",