Bump org.springframework.data:spring-data-bom from 2023.1.4 to 2023.1.6

Bumps [org.springframework.data:spring-data-bom](https://github.com/spring-projects/spring-data-bom) from 2023.1.4 to 2023.1.6.
- [Release notes](https://github.com/spring-projects/spring-data-bom/releases)
- [Commits](https://github.com/spring-projects/spring-data-bom/compare/2023.1.4...2023.1.6)

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

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ org-springframework-boot = "3.2.6"
 [libraries]
 org-springframework-spring-framework-bom = "org.springframework:spring-framework-bom:6.1.8"
 org-springframework-security-spring-security-bom = "org.springframework.security:spring-security-bom:6.3.0-SNAPSHOT"
-org-springframework-data-spring-data-bom = "org.springframework.data:spring-data-bom:2023.1.4"
+org-springframework-data-spring-data-bom = "org.springframework.data:spring-data-bom:2023.1.6"
 org-springframework-security-spring-security-oauth2-authorization-server = "org.springframework.security:spring-security-oauth2-authorization-server:1.2.2"
 
 [plugins]