Bump spring-core in /ambari-views/examples/hello-spring-view
Bumps [spring-core](https://github.com/spring-projects/spring-framework) from 4.0.5.RELEASE to 5.2.24.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v4.0.5.RELEASE...v5.2.24.RELEASE)
---
updated-dependencies:
- dependency-name: org.springframework:spring-core
dependency-type: direct:production
...
Signed-off-by: dependabot[bot] <support@github.com>