chore(ticketing-eai/handler-core): use eai-client 0.3.0

Author: simonhir

ticketing-eventing/handler-core/pom.xml

@@ -67,7 +67,7 @@
 
         <!-- Additional required dependencies -->
         <lombok-mapstruct-binding.version>0.2.0</lombok-mapstruct-binding.version> <!-- Needed to make MapStruct and Lombok work together -->
-        <ticketing-eai-api-client-internal.version>0.1.0</ticketing-eai-api-client-internal.version>
+        <ticketing-eai-api-client-internal.version>0.3.0</ticketing-eai-api-client-internal.version>
 
         <!-- Spotless P2 Mirror configuration (e.g. required when using company internal registry -->
         <p2.username /> <!-- must be empty, override via Maven settings.xml if needed -->