camel-keycloak - add test and native support for camel 4.17 features

[gansheer]

Describe the feature here

• improve responses handling: fix(components): always close response streams in keycloak camel#19987
• multiple features added (to review after the release of 4.17):
  • CAMEL-22582 - Camel-Keycloak: Keycloak Introspector should provide di… camel#19662
  • CAMEL-22674 - Camel-Keycloak: Support Bulk Operations camel#19851
  • CAMEL-22724 - Camel-Keycloak: Enhance component with configurable tok… camel#20053

Follow-up from #8080

[JinyuChen97]

Hi Gaelle, Can I pick up this issue? Thanks