Bump org.springframework:spring-framework-bom from 6.1.5 to 6.1.6 (#9086)

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 6.1.5 to 6.1.6.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v6.1.5...v6.1.6)

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

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build.gradle

@@ -113,7 +113,7 @@ ext {
     springKafkaVersion = '3.1.3'
     springRetryVersion = '2.0.5'
     springSecurityVersion = '6.2.3'
-    springVersion = '6.1.5'
+    springVersion = '6.1.6'
     springWsVersion = '4.0.10'
     testcontainersVersion = '1.19.7'
     tomcatVersion = '10.1.20'