Bump ajv from 6.5.3 to 6.5.4 (#6)
Bump ajv from 6.5.3 to 6.5.4 (#6)

Bumps [ajv](https://github.com/epoberezkin/ajv) from 6.5.3 to 6.5.4.
- [Release notes](https://github.com/epoberezkin/ajv/releases)
- [Commits](https://github.com/epoberezkin/ajv/compare/v6.5.3...v6.5.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
grandquista/CaaSbootstrap,grandquista/CaaSbootstrap