Bump PublicApiGenerator from 10.1.0 to 10.2.0 in /Rx.NET/Source
Bumps [PublicApiGenerator](https://github.com/PublicApiGenerator/PublicApiGenerator) from 10.1.0 to 10.2.0.
- [Release notes](https://github.com/PublicApiGenerator/PublicApiGenerator/releases)
- [Commits](https://github.com/PublicApiGenerator/PublicApiGenerator/compare/10.1.0...10.2.0)
Signed-off-by: dependabot-preview[bot] <[email protected]>