Bump io.spring.dependency-management from 1.1.5 to 1.1.6

Bumps [io.spring.dependency-management](https://github.com/spring-gradle-plugins/dependency-management-plugin) from 1.1.5 to 1.1.6.
- [Release notes](https://github.com/spring-gradle-plugins/dependency-management-plugin/releases)
- [Commits](spring-gradle-plugins/dependency-management-plugin@v1.1.5...v1.1.6)

---
updated-dependencies:
- dependency-name: io.spring.dependency-management
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 spring-boot = "3.3.0"
-spring-dependency-management = "1.1.5"
+spring-dependency-management = "1.1.6"
 openapi-generator = "7.4.0"
 openapi-tools = "0.2.6"
 swagger = "2.2.22"