Bump github.com/pivotal-cf/brokerapi from 6.1.1 to 6.1.2
Bump github.com/pivotal-cf/brokerapi from 6.1.1 to 6.1.2

Bumps [github.com/pivotal-cf/brokerapi](https://github.com/pivotal-cf/brokerapi) from 6.1.1 to 6.1.2.
- [Release notes](https://github.com/pivotal-cf/brokerapi/releases)
- [Commits](https://github.com/pivotal-cf/brokerapi/compare/v6.1.1...v6.1.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
pivotal-cf/cf-redis-broker,pivotal-cf/cf-redis-broker