ignition-physics2 2.3.0 (#1176)
ignition-physics2 2.3.0 (#1176)

* update  bottle.

Co-authored-by: Steve Peters <19cdd629ec3b4ea4663c77a4169548f370fdc02f@openrobotics.org>
j-rivero/homebrew-simulation,osrf/homebrew-simulation,scpeters/homebrew-simulation