[chromecast] Update API lib to 0.11.2 (openhab#6367)

Fixes the following exceptions:

```
org.codehaus.jackson.map.JsonMappingException: Could not resolve type id 'MULTIZONE_STATUS' into a subtype of [simple type, class su.litvak.chromecast.api.v2.StandardResponse]
```

Signed-off-by: Wouter Born <github@maindrain.net>
Signed-off-by: Hans-Reiner Hoffmann <hans-reiner.hoffmann@gmx.de>

bundles/org.openhab.binding.chromecast/pom.xml

@@ -21,7 +21,7 @@
  <dependency>
  <groupId>su.litvak.chromecast</groupId>
  <artifactId>api-v2</artifactId>
- <version>0.11.1</version>
+ <version>0.11.2</version>
  <scope>compile</scope>
  </dependency>
  <dependency>