property
Closes #16984 Release Notes: - Added support for `property` tests in runnables for Elixir ([#16984](https://github.com/zed-industries/zed/issues/16984))
Release Notes: - Added runnable tasks to Elixir tests (modules, `describe` and `test` blocks) https://github.com/zed-industries/zed/assets/7737375/06f1b4cb-0364-4c30-982d-6dda3193b5d2