Ensure Kafka version is visible in metrics, especially in native mode

[rsvoboda]

Ensure Kafka version is visible in metrics, especially in native mode

Triggers: quarkusio/quarkus#41278 and quarkusio/quarkus#42865

Backport is blocked until fix for quarkusio/quarkus#42865 gets into Quarkus 3.8 and 3.15

FAIL: mvn clean verify -f monitoring/micrometer-prometheus-kafka-reactive -Dit.test=KafkaAndMetricsIT -Dnative -Dquarkus.platform.version=3.14.1 -Dquarkus.native.container-build=false -Dreruns=0
PASS: mvn clean verify -f monitoring/micrometer-prometheus-kafka-reactive -Dit.test=KafkaAndMetricsIT -Dnative -Dquarkus.platform.version=999-SNAPSHOT -Dquarkus.native.container-build=false

Please select the relevant options.

• Bug fix (non-breaking change which fixes an issue)
• Dependency update
• Refactoring
• Backport
• New scenario (non-breaking change which adds functionality)
• This change requires a documentation update
• This change requires execution against OCP (use run tests phrase in comment)

Checklist:

• Methods and classes used in PR scenarios are meaningful
• Commits are well encapsulated and follow the best practices