Update dependency io.reactivex.rxjava2:rxandroid to v2.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.reactivex.rxjava2:rxandroid	2.0.2 -> 2.1.1

---

[!WARNING] Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

---

Release Notes

ReactiveX/RxAndroid (io.reactivex.rxjava2:rxandroid)

### [`v2.1.1`](https://redirect.github.com/ReactiveX/RxAndroid/releases/tag/2.1.1) [Compare Source](https://redirect.github.com/ReactiveX/RxAndroid/compare/2.1.0...2.1.1) **Bugfixes** - [Pull 442](https://redirect.github.com/ReactiveX/RxAndroid/pull/442) - Use async messages for Scheduler.scheduleDirect Download: ```groovy implementation 'io.reactivex.rxjava2:rxandroid:2.1.1' ``` ### [`v2.1.0`](https://redirect.github.com/ReactiveX/RxAndroid/releases/tag/2.1.0) [Compare Source](https://redirect.github.com/ReactiveX/RxAndroid/compare/2.0.2...2.1.0) **API Enhancements** - [Pull 416](https://redirect.github.com/ReactiveX/RxAndroid/pull/416) - Add an option to post async messages Download: ```groovy implementation 'io.reactivex.rxjava2:rxandroid:2.1.0' ```

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.