0.12.3

0.12.3 is a bugfix and dependency bump release.

• Fix format string #83
• Defmethod should support no dispatch function #19
• Routine deps bump #87
• defmulti should not assert that :hierarchy is a var #85
• trace prints function arguments as nil #86

Milestone: https://github.com/camsaul/methodical/milestone/7