build(deps-dev): Bump @formatjs/intl-relativetimeformat
build(deps-dev): Bump @formatjs/intl-relativetimeformat

Bumps [@formatjs/intl-relativetimeformat](https://github.com/formatjs/formatjs) from 4.5.15 to 4.5.16.
- [Release notes](https://github.com/formatjs/formatjs/releases)
- [Commits](https://github.com/formatjs/formatjs/compare/@formatjs/intl-relativetimeformat@4.5.15...@formatjs/intl-relativetimeformat@4.5.16)

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