crypto: accept key data in crypto.diffieHellman() and cleanup DH jobs

[panva]

Accept key data in addition to KeyObject instances in crypto.diffieHellman(options) as options.privateKey and options.publicKey, same inputs like in the other node:crypto functions.

[nodejs-github-bot]

Review requested:

• @nodejs/crypto

[codecov]

Codecov Report

❌ Patch coverage is 95.29412% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 89.71%. Comparing base (1ccae7c) to head (9cea4fd).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/crypto/crypto_dh.cc	50.00%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #62527      +/-   ##
==========================================
- Coverage   89.72%   89.71%   -0.01%     
==========================================
  Files         695      695              
  Lines      214106   214087      -19     
  Branches    41002    40986      -16     
==========================================
- Hits       192096   192071      -25     
- Misses      14077    14104      +27     
+ Partials     7933     7912      -21     

Files with missing lines	Coverage Δ
lib/internal/crypto/diffiehellman.js	97.92% <100.00%> (+0.22%)	⬆️
lib/internal/crypto/keys.js	96.39% <100.00%> (ø)
lib/internal/crypto/sig.js	96.44% <100.00%> (ø)
src/crypto/crypto_ec.cc	70.85% <ø> (+1.03%)	⬆️
src/crypto/crypto_ec.h	16.66% <ø> (+4.16%)	⬆️
src/crypto/crypto_dh.cc	67.80% <50.00%> (+0.61%)	⬆️

... and 49 files with indirect coverage changes

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