Bump org.springframework:spring-framework-bom from 6.2.15 to 6.2.16

Bumps [org.springframework:spring-framework-bom](https://github.com/spring-projects/spring-framework) from 6.2.15 to 6.2.16.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.15...v6.2.16)

---
updated-dependencies:
- dependency-name: org.springframework:spring-framework-bom
  dependency-version: 6.2.16
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -40,7 +40,7 @@ org-mongodb-mongodb-driver-sync = { module = "org.mongodb:mongodb-driver-sync",
 org-postgresql = "org.postgresql:postgresql:42.7.10"
 org-springframework-data-spring-data-bom = "org.springframework.data:spring-data-bom:2025.0.9"
 org-springframework-security-spring-security-bom = "org.springframework.security:spring-security-bom:6.5.7"
-org-springframework-spring-framework-bom = "org.springframework:spring-framework-bom:6.2.15"
+org-springframework-spring-framework-bom = "org.springframework:spring-framework-bom:6.2.16"
 org-testcontainers-testcontainers-bom = { module = "org.testcontainers:testcontainers-bom", version = "1.21.4" }
 io-spring-security-release-plugin = "io.spring.gradle:spring-security-release-plugin:1.0.14"
 org-springframework-boot-spring-boot-gradle-plugin = { module = "org.springframework.boot:spring-boot-gradle-plugin", version.ref = "org-springframework-boot" }