Bump lombok from 1.18.4 to 1.18.6
Bumps [lombok](https://github.com/rzwitserloot/lombok) from 1.18.4 to 1.18.6.
- [Release notes](https://github.com/rzwitserloot/lombok/releases)
- [Changelog](https://github.com/rzwitserloot/lombok/blob/master/doc/changelog.markdown)
- [Commits](https://github.com/rzwitserloot/lombok/compare/v1.18.4...v1.18.6)
Signed-off-by: dependabot[bot] <support@dependabot.com>