Bump handy-uri-templates from 2.1.6 to 2.1.8
Bump handy-uri-templates from 2.1.6 to 2.1.8

Bumps [handy-uri-templates](https://github.com/damnhandy/Handy-URI-Templates) from 2.1.6 to 2.1.8.
- [Release notes](https://github.com/damnhandy/Handy-URI-Templates/releases)
- [Commits](https://github.com/damnhandy/Handy-URI-Templates/compare/handy-uri-templates-2.1.6...handy-uri-templates-2.1.8)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
cloudbees/zendesk-java-client