fix: handle constant ConstantOrCache with Enzyme and SCT

[gdalle]

• For Enzyme: Automatically detect activity of ConstantOrCache and annotate it as Const or Duplicated (never Active) accordingly
• For SCT: Add translation utility for ConstantOrCache
• Simplify context types

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.97%. Comparing base (cfab84d) to head (6de1319).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #753      +/-   ##
==========================================
- Coverage   97.87%   96.97%   -0.90%     
==========================================
  Files         128      124       -4     
  Lines        7423     7409      -14     
==========================================
- Hits         7265     7185      -80     
- Misses        158      224      +66     

Flag	Coverage Δ
DI	97.76% <100.00%> (-1.18%)	⬇️
DIT	95.01% <ø> (-0.20%)	⬇️

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