chore(camel-test-infra-kafka): upgrade strimzi.container.image to 0.51.0-kafka-4.2.0

[github-actions]

This PR updates the strimzi.container.image container image to version 0.51.0-kafka-4.2.0.

Update Details

• Property: strimzi.container.image
• Image: quay.io/strimzi/kafka
• File: /home/runner/work/camel/camel/test-infra/camel-test-infra-kafka/src/main/resources/org/apache/camel/test/infra/kafka/services/container.properties
• Old version: 0.50.1-kafka-4.1.1
• New version: 0.51.0-kafka-4.2.0

Verification

Please verify:

• Container image version is compatible with existing tests
• No breaking changes in the updated version
• Tests pass with the new version

Run the following to verify:

mvn clean verify -pl camel-test-infra-kafka

---

This PR was automatically created by the Container Version Upgrade workflow.

[apupier]

@dependabot rebase

[oscerd]

This is not a dependabot per, it is created via a script

[github-actions]

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