chore(deps-dev): bump rollup from 2.38.5 to 2.39.0

Bumps [rollup](https://github.com/rollup/rollup) from 2.38.5 to 2.39.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.38.5...v2.39.0)

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

package.json

@@ -65,7 +65,7 @@
     "jasmine-core": "3.6.0",
     "prettier": "2.2.1",
     "rimraf": "3.0.2",
-    "rollup": "2.38.5",
+    "rollup": "2.39.0",
     "rollup-plugin-prettier": "2.1.0",
     "rollup-plugin-strip-banner": "2.0.0",
     "tmp": "0.2.1"