fix(deps): bump kafkaVersion from 3.9.0 to 4.0.0

[dependabot]

Bumps kafkaVersion from 3.9.0 to 4.0.0.
Updates org.apache.kafka:kafka_2.13 from 3.9.0 to 4.0.0

Updates org.apache.kafka:kafka-clients from 3.9.0 to 4.0.0

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[github-actions]

Next patch release will be 7.3.16, Show Release Notes

7.3.16 (2025-04-28)

Bug Fixes

• deps: bump apacheHttpClient5Version from 5.4.3 to 5.4.4 (e5affce)
• deps: bump com.fasterxml.jackson:jackson-bom from 2.18.3 to 2.19.0 (aa86ae9)
• deps: bump flywayVersion from 11.7.2 to 11.8.0 (7ad5e2b)
• deps: bump kafkaVersion from 3.9.0 to 4.0.0 (a06315e)
• deps: bump org.wiremock:wiremock from 3.12.1 to 3.13.0 (4d4f94c)
• deps: bump software.amazon.awssdk:bom from 2.31.25 to 2.31.30 (3e888be)

[github-actions]

Test Results

  920 files   -   256    920 suites   - 256   25m 58s ⏱️ - 14m 4s
1 271 tests  -   309  1 264 ✅  -   302   5 💤  -  9  2 ❌ +2 
5 420 runs   - 1 248  5 394 ✅  - 1 212  18 💤  - 44  8 ❌ +8 

For more details on these failures, see this check.

Results for commit a06315e. ± Comparison against base commit aa86ae9.

This pull request removes 311 and adds 2 tests. Note that renamed tests count towards both.

DockerTest ‑ shouldCreateProducerConfig()
org.example.KafkaDoubleAppTest ‑ shouldProvideHealthChecks()
org.example.KafkaDoubleAppTest ‑ shouldReadFromSourceAndWriteToTarget()
org.sdase.commons.dependency.check.DuplicateClassesTest ‑ checkForDuplicateClasses()
org.sdase.commons.dependency.check.UnwantedDependenciesTest ‑ checkForApacheHttpClientV4()
org.sdase.commons.dependency.check.UnwantedDependenciesTest ‑ checkForJavax()
org.sdase.commons.dependency.check.UnwantedDependenciesTest ‑ checkForTomakehurstWiremock()
org.sdase.commons.dependency.check.UnwantedDependenciesTest ‑ discourageUseOfGoogleCode()
org.sdase.commons.server.cloudevents.AsyncApiDocumentationTest ‑ generateAndVerifySpec()
org.sdase.commons.server.cloudevents.CloudEventsTest ‑ shouldConsumeEvent()
…

org.sdase.commons.server.kafka.confluent.testing.KafkaJUnit5IT ‑ initializationError
org.sdase.commons.server.kafka.testing.CreateKafkaTopicsClassExtensionTest ‑ initializationError

[JoergSiebahn]

Kafka 4.x.x breaks the used library that bootstraps Kafka for integration tests. Currently there is no alternative and there will likely be no update by Salesforce. For now, we won't upgrade the Kafka Clients to Kafka 4.x.x. Later we may introduce a new pattern for Kafka integration tests.

[JoergSiebahn]

@dependabot ignore this major version

[dependabot]

OK, I won't notify you about version 4.x.x again, unless you re-open this PR.