Bump rxjs from 7.8.1 to 7.8.2

Bumps [rxjs](https://github.com/reactivex/rxjs) from 7.8.1 to 7.8.2.
- [Release notes](https://github.com/reactivex/rxjs/releases)
- [Changelog](https://github.com/ReactiveX/rxjs/blob/7.8.2/CHANGELOG.md)
- [Commits](ReactiveX/rxjs@7.8.1...7.8.2)

---
updated-dependencies:
- dependency-name: rxjs
  dependency-version: 7.8.2
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]