build(deps): bump org.springframework:spring-webmvc

Bumps [org.springframework:spring-webmvc](https://github.com/spring-projects/spring-framework) from 6.2.5 to 6.2.18.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v6.2.5...v6.2.18)

---
updated-dependencies:
- dependency-name: org.springframework:spring-webmvc
  dependency-version: 6.2.18
  dependency-type: direct:production
...

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