Bump org.springframework:spring-framework-bom from 6.1.8 to 6.1.12

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 6.1.8 to 6.1.12.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.1.8...v6.1.12)

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

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

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ mockito-bom='org.mockito:mockito-bom:5.12.0'
 okhttp3='com.squareup.okhttp3:okhttp:3.14.9'
 okhttp3-mockwebserver='com.squareup.okhttp3:mockwebserver:3.14.9'
 servlet-api='jakarta.servlet:jakarta.servlet-api:6.0.0'
-spring-framework-bom='org.springframework:spring-framework-bom:6.1.8'
+spring-framework-bom='org.springframework:spring-framework-bom:6.1.12'
 spring-security-bom='org.springframework.security:spring-security-bom:6.3.0'
 
 [plugins]