Default implementation for preprocess_transforms and setup_execution_config

[astralcai]

Context:
As a follow up to #6433, implement a default preprocessing transform for devices that implements a capabilities data class.

Description of the Change:
Adds a default implementation of preprocess_transforms and setup_execution_config

Benefits:
Makes it easier for device developers

Related GitHub Issues:
[sc-71719]
[sc-78760]

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.65%. Comparing base (ecc8fec) to head (1894f48).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6632   +/-   ##
=======================================
  Coverage   99.65%   99.65%           
=======================================
  Files         455      455           
  Lines       42936    42998   +62     
=======================================
+ Hits        42787    42849   +62     
  Misses        149      149           

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[astralcai]

It just occurred to me, should I add diagonalize_measurements to the program?

[astralcai]

The issue is that diagonalize_measurements assumes that split_non_commuting has already been applied (wouldn't make sense otherwise), but what if the device supports non-commuting observables?