Bump spring-security-core from 5.1.0.RELEASE to 5.1.1.RELEASE (#73)
Bump spring-security-core from 5.1.0.RELEASE to 5.1.1.RELEASE (#73)

Bumps [spring-security-core](https://github.com/spring-projects/spring-security) from 5.1.0.RELEASE to 5.1.1.RELEASE.
- [Release notes](https://github.com/spring-projects/spring-security/releases)
- [Commits](https://github.com/spring-projects/spring-security/compare/5.1.0.RELEASE...5.1.1.RELEASE)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
talsma-ict/context-propagation,talsma-ict/concurrency