Bump org.springframework.security:spring-security-bom

Bumps [org.springframework.security:spring-security-bom](https://github.com/spring-projects/spring-security) from 6.3.0 to 6.3.2.
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Changelog](https://github.com/spring-projects/spring-security/blob/main/RELEASE.adoc)
- [Commits](spring-projects/spring-security@6.3.0...6.3.2)

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

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

gradle/libs.versions.toml

@@ -8,7 +8,7 @@ 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-security-bom='org.springframework.security:spring-security-bom:6.3.0'
+spring-security-bom='org.springframework.security:spring-security-bom:6.3.2'
 
 [plugins]
 spring-boot='org.springframework.boot:3.3.0'