build(deps-dev): bump rollup from 1.32.1 to 2.0.3

Bumps [rollup](https://github.com/rollup/rollup) from 1.32.1 to 2.0.3.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.32.1...v2.0.3)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -59,7 +59,7 @@
     "lint-staged": "^10.0.8",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.19.1",
-    "rollup": "^1.32.1",
+    "rollup": "^2.0.3",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-json": "^4.0.0",