Bump org.springframework:spring-framework-bom from 6.2.11 to 6.2.12

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 6.2.11 to 6.2.12.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.11...v6.2.12)

---
updated-dependencies:
- dependency-name: org.springframework:spring-framework-bom
  dependency-version: 6.2.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

build.gradle

@@ -70,7 +70,7 @@ ext {
 	springBootVersion = '3.3.13' // docs module
 	springDataVersion = '2024.1.10'
 	springRetryVersion = '2.0.12'
-	springVersion = '6.2.11'
+	springVersion = '6.2.12'
 	zookeeperVersion = '3.8.5'
 
 	idPrefix = 'kafka'