Bump org.springframework.kafka:spring-kafka-bom from 3.3.3 to 3.3.4 (#9920)

Bumps [org.springframework.kafka:spring-kafka-bom](https://github.com/spring-projects/spring-kafka) from 3.3.3 to 3.3.4.
- [Release notes](https://github.com/spring-projects/spring-kafka/releases)
- [Commits](spring-projects/spring-kafka@v3.3.3...v3.3.4)

---
updated-dependencies:
- dependency-name: org.springframework.kafka:spring-kafka-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle

@@ -111,7 +111,7 @@ ext {
     springAmqpVersion = '3.2.4'
     springDataVersion = '2025.0.0-SNAPSHOT'
     springGraphqlVersion = '1.3.4'
-    springKafkaVersion = '3.3.3'
+    springKafkaVersion = '3.3.4'
     springRetryVersion = '2.0.11'
     springSecurityVersion = '6.5.0-SNAPSHOT'
     springVersion = '6.2.4'