* Add ExecState that combines ProgramMemory and DynamicState
* Remove unneeded clones
* Add exec_state parameter to all KCL stdlib functions
* Move pipe value into ExecState
* Add test for pipe substitution not leaking into function calls
* KCL: Better message on assertEqual function
Also add a new no-visual test for performance testing.
* Fix new array module to use ExecState
---------
Co-authored-by: Adam Chalmers <adam.chalmers@zoo.dev>
