feat: add ilike operator for Criterion

[ndr-brt]

What this PR changes/adds

Add ilike operator for Criterion

Why it does that

improve query system

Further notes

List other areas of code that have changed but are not necessarily linked to the main feature. This could be method
signature changes, package declarations, bugs that were encountered and were fixed inline, etc.

Linked Issue(s)

Closes #4104

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 72.72727% with 3 lines in your changes are missing coverage. Please review.

Project coverage is 74.75%. Comparing base (7f20ba5) to head (2b4a0f8).
Report is 217 commits behind head on main.

Files	Patch %	Lines
.../org/eclipse/edc/query/IlikeOperatorPredicate.java	77.77%	1 Missing and 1 partial ⚠️
...lipse/edc/query/CriterionOperatorRegistryImpl.java	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4114      +/-   ##
==========================================
+ Coverage   71.74%   74.75%   +3.01%     
==========================================
  Files         919      983      +64     
  Lines       18457    20190    +1733     
  Branches     1037     1137     +100     
==========================================
+ Hits        13242    15094    +1852     
+ Misses       4756     4600     -156     
- Partials      459      496      +37     

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