Reverse Dependencies of trailrunner

The following projects have a declared dependency on trailrunner:

• checkdeps — Ensures your first-order deps are correct
• fixit — A lint framework that writes better Python code for you.
• fixit2 — A lint framework that writes better Python code for you.
• thx — Fast command runner for Python projects.
• ufmt — Safe, atomic formatting with black and µsort
• usort — A small, safe import sorter