Bump @formatjs/intl-relativetimeformat from 8.1.5 to 8.1.6
Bump @formatjs/intl-relativetimeformat from 8.1.5 to 8.1.6

Bumps [@formatjs/intl-relativetimeformat](https://github.com/formatjs/formatjs) from 8.1.5 to 8.1.6.
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/@formatjs/intl-relativetimeformat@8.1.5...@formatjs/intl-relativetimeformat@8.1.6)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
ilios/common,ilios/common