Bump rollup from 2.2.0 to 2.79.2 (#1035)

Bumps [rollup](https://github.com/rollup/rollup) from 2.2.0 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@v2.2.0...v2.79.2)

---
updated-dependencies:
- dependency-name: rollup
  dependency-version: 2.79.2
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: raju-opti

package-lock.json

@@ -128,7 +128,7 @@
     "nyc": "^15.0.1",
     "prettier": "^1.19.1",
     "promise-polyfill": "8.1.0",
-    "rollup": "2.2.0",
+    "rollup": "2.79.2",
     "rollup-plugin-terser": "^5.3.0",
     "rollup-plugin-typescript2": "^0.27.1",
     "sinon": "^2.3.1",