Bump spring-security-bom from 5.4.4 to 5.4.5

Bumps [spring-security-bom](https://github.com/spring-projects/spring-security) from 5.4.4 to 5.4.5.
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Commits](https://github.com/spring-projects/spring-security/compare/5.4.4...5.4.5

)

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