build(deps): bump rollup in /apps/OpenSign in the npm_and_yarn group

Bumps the npm_and_yarn group in /apps/OpenSign with 1 update: [rollup](https://github.com/rollup/rollup).


Updates `rollup` from 2.79.1 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@v2.79.1...v2.79.2)

---
updated-dependencies:
- dependency-name: rollup
  dependency-type: indirect
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]