feat: update to fabric8 client v6.0.0 RC1

Author: csviri

pom.xml

@@ -43,7 +43,7 @@
         <sonar.host.url>https://sonarcloud.io</sonar.host.url>
 
         <junit.version>5.8.2</junit.version>
-        <fabric8-client.version>5.12.2</fabric8-client.version>
+        <fabric8-client.version>6.0.0-RC1</fabric8-client.version>
         <slf4j.version>1.7.36</slf4j.version>
         <log4j.version>2.18.0</log4j.version>
         <mokito.version>4.6.1</mokito.version>