Replace ToxiproxyContainer.ContainerProxy to ToxiproxyClient

[Fameing]

ToxiproxyContainer.ContainerProxy is deprecated and needs to replace with a simple client of Toxiproxy.

https://github.com/trekawek/toxiproxy-java

<dependency>
  <groupId>eu.rekawek.toxiproxy</groupId>
  <artifactId>toxiproxy-java</artifactId>
  <version>2.1.7</version>
</dependency>

[mikymigs]

Also waiting for this fix. Any update ?

Thanks,