build(deps-dev): bump @types/ember__object from 3.12.3 to 3.12.4
build(deps-dev): bump @types/ember__object from 3.12.3 to 3.12.4

Bumps [@types/ember__object](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/ember__object) from 3.12.3 to 3.12.4.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/ember__object)

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