Bump omnibus-software from `8381e66` to `53ab416` in /omnibus

Bumps [omnibus-software](https://github.com/chef/omnibus-software) from `8381e66` to `53ab416`.
- [Release notes](https://github.com/chef/omnibus-software/releases)
- [Commits](https://github.com/chef/omnibus-software/compare/8381e663bfc4a2f75bd05d8f172ab45d296d554d...53ab4169b691367dc16a317fca4426fb6563a65a)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>