crypto: reject duplicate ML-KEM JWK key_ops

[panva]

I missed this in #62706. Web Cryptography JWK import must reject duplicate entries in the JWK's key_ops.

[nodejs-github-bot]

Review requested:

• @nodejs/crypto

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.62%. Comparing base (acb1bd7) to head (ca2bb43).

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #62905      +/-   ##
==========================================
- Coverage   91.43%   89.62%   -1.82%     
==========================================
  Files         356      706     +350     
  Lines      150580   219201   +68621     
  Branches    23602    41989   +18387     
==========================================
+ Hits       137686   196449   +58763     
- Misses      12625    14629    +2004     
- Partials      269     8123    +7854     

Files with missing lines	Coverage Δ
lib/internal/crypto/util.js	95.53% <100.00%> (+2.85%)	⬆️

... and 472 files with indirect coverage changes

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