build(deps-dev): bump rollup from 1.29.0 to 2.79.2

Bumps [rollup](https://github.com/rollup/rollup) from 1.29.0 to 2.79.2.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v1.29.0...v2.79.2)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -81,7 +81,7 @@
     "husky": "^3.1.0",
     "lint-staged": "^9.5.0",
     "rimraf": "^3.0.0",
-    "rollup": "^1.27.13",
+    "rollup": "^2.79.2",
     "rollup-plugin-executable": "^1.5.2",
     "standard-version": "^9.0.0"
   },