Bump rxjava from 2.2.16 to 2.2.17 (#163)

Bumps [rxjava](https://github.com/ReactiveX/RxJava) from 2.2.16 to 2.2.17.
- [Release notes](https://github.com/ReactiveX/RxJava/releases)
- [Changelog](https://github.com/ReactiveX/RxJava/blob/v2.2.17/CHANGES.md)
- [Commits](ReactiveX/RxJava@v2.2.16...v2.2.17)

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

Author: dependabot-preview[bot]

ktapi-websocket/ktapi-websocket-reactive/pom.xml

@@ -15,7 +15,7 @@
         <dependency>
             <groupId>io.reactivex.rxjava2</groupId>
             <artifactId>rxjava</artifactId>
-            <version>2.2.16</version>
+            <version>2.2.17</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>