Update dependency io.reactivex.rxjava3:rxjava to v3.1.7 (#542)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [io.reactivex.rxjava3:rxjava](https://togithub.com/ReactiveX/RxJava) |
dependencies | patch | `3.1.6` -> `3.1.7` |

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### Release Notes

<details>
<summary>ReactiveX/RxJava (io.reactivex.rxjava3:rxjava)</summary>

###
[`v3.1.7`](https://togithub.com/ReactiveX/RxJava/releases/tag/v3.1.7)


[Maven](http://search.maven.org/#artifactdetails%7Cio.reactivex.rxjava3%7Crxjava%7C3.1.7%7C)
[JavaDocs](http://reactivex.io/RxJava/3.x/javadoc/3.1.7)

##### API changes

- Add `onDropped` callback for `onBackpressureLatest`. (<a
href='https://github.com/ReactiveX/RxJava/issues/7542'>[#&#8203;7542](https://togithub.com/ReactiveX/RxJava/issues/7542)</a>)
- Add `onDropped` callback to `onBackpressureBuffer`. (<a
href='https://github.com/ReactiveX/RxJava/issues/7567'>[#&#8203;7567](https://togithub.com/ReactiveX/RxJava/issues/7567)</a>)

##### Documentation

- Change summary to caption, because summary is obsolete in HTML5. (<a
href='https://github.com/ReactiveX/RxJava/issues/7534'>[#&#8203;7534](https://togithub.com/ReactiveX/RxJava/issues/7534)</a>)
- Try using https to access the reactive streams javadoc. (<a
href='https://github.com/ReactiveX/RxJava/issues/7535'>[#&#8203;7535](https://togithub.com/ReactiveX/RxJava/issues/7535)</a>)
-   Improve Javadoc of `Disposable`.

##### Other

- Add minimum GitHub token permissions for workflows. (<a
href='https://github.com/ReactiveX/RxJava/issues/7541'>[#&#8203;7541](https://togithub.com/ReactiveX/RxJava/issues/7541)</a>)
- Create SECURITY.md (<a
href='https://github.com/ReactiveX/RxJava/issues/7546'>[#&#8203;7546](https://togithub.com/ReactiveX/RxJava/issues/7546)</a>)
- Add copyright and license to jar. (<a
href='https://github.com/ReactiveX/RxJava/issues/7520'>[#&#8203;7520](https://togithub.com/ReactiveX/RxJava/issues/7520)</a>)
- Convert `CompletableOnErrorComplete$onError` inner class to static.
(<a
href='https://github.com/ReactiveX/RxJava/issues/7575'>[#&#8203;7575](https://togithub.com/ReactiveX/RxJava/issues/7575)</a>)
- Allow null accumulator type in the `collect(Collector)` operators. (<a
href='https://github.com/ReactiveX/RxJava/issues/7590'>[#&#8203;7590](https://togithub.com/ReactiveX/RxJava/issues/7590)</a>)

</details>

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Author: slack-oss-bot

gradle/libs.versions.toml

@@ -87,5 +87,5 @@ okhttp-loggingInterceptor = { module = "com.squareup.okhttp3:logging-interceptor
 okio = { module = "com.squareup.okio:okio", version.ref = "okio" }
 okio-fakefilesystem = { module = "com.squareup.okio:okio-fakefilesystem", version.ref = "okio" }
 oshi = "com.github.oshi:oshi-core:6.4.5"
-rxjava = "io.reactivex.rxjava3:rxjava:3.1.6"
+rxjava = "io.reactivex.rxjava3:rxjava:3.1.7"
 truth = "com.google.truth:truth:1.1.5"