Allow for mistmatch between native target and params for IPU

[giordano]

Should fix JuliaIPU/IPUToolkit.jl#73 (comment)

[github-actions]

Benchmark Results

	main	71b8084...	main / 71b8084...
basics/overhead	4.34 ± 0.01 ns	4.95 ± 0.01 ns	0.876 ± 0.0027
time_to_load	1.28 ± 0.012 s	1.27 ± 0.00078 s	1 ± 0.0095

Benchmark Plots

A plot of the benchmark results has been uploaded as an artifact at https://github.com/EnzymeAD/Enzyme.jl/actions/runs/17733901575/artifacts/4012771179.

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 75.00%. Comparing base (15e1a93) to head (71b8084).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/compiler.jl	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2552      +/-   ##
==========================================
- Coverage   75.01%   75.00%   -0.01%     
==========================================
  Files          56       56              
  Lines       17710    17711       +1     
==========================================
  Hits        13285    13285              
- Misses       4425     4426       +1     

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