Bump rollup in /single-factor-auth-web/sfa-web-google-example

Bumps [rollup](https://github.com/rollup/rollup) from 4.21.0 to 4.24.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.21.0...v4.24.0)

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

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