Bump org.springframework.kafka:spring-kafka-bom from 3.1.1 to 3.1.2 (#8965)

Bumps [org.springframework.kafka:spring-kafka-bom](https://github.com/spring-projects/spring-kafka) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/spring-projects/spring-kafka/releases)
- [Commits](spring-projects/spring-kafka@v3.1.1...v3.1.2)

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

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

Author: dependabot[bot]

build.gradle

@@ -110,7 +110,7 @@ ext {
     springAmqpVersion = '3.1.1'
     springDataVersion = '2023.1.3'
     springGraphqlVersion = '1.2.5'
-    springKafkaVersion = '3.1.1'
+    springKafkaVersion = '3.1.2'
     springRetryVersion = '2.0.5'
     springSecurityVersion = '6.2.2'
     springVersion = '6.1.4'