Fix PCLMULQDQ, AVX512VNNI and VPCLMULQDQ feature tests for Intel LLVM compiler (icx)

[mtl1979]

• Intel(R) oneAPI DPC++/C++ Compiler is based on Clang 17, but is identified as IntelLLVM by CMake
• Tested with version 2024.0.2 Build 20231213

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0ec36a4) 83.28% compared to head (734fbb6) 83.28%.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #1672   +/-   ##
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  Coverage    83.28%   83.28%           
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  Files          135      135           
  Lines        10921    10921           
  Branches      2815     2815           
========================================
  Hits          9096     9096           
  Misses        1125     1125           
  Partials       700      700           

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