tls: optimize convertProtocols by using Uint8 and removing reduce

[gurgunday]

Before:

tls/convertprotocols.js
tls/convertprotocols.js n=1: 12,257.4555973671
tls/convertprotocols.js n=50000: 2,620,556.4730706117

gurgunday@Gurguns-MacBook-Air node % ./out/Release/node benchmark/run.js tls

tls/convertprotocols.js
tls/convertprotocols.js n=1: 11,718.658447980873
tls/convertprotocols.js n=50000: 2,531,944.659589409

gurgunday@Gurguns-MacBook-Air node % ./out/Release/node benchmark/run.js tls

tls/convertprotocols.js
tls/convertprotocols.js n=1: 12,409.56529292779
tls/convertprotocols.js n=50000: 2,641,926.539330387

After:

gurgunday@Gurguns-MacBook-Air node % ./out/Release/node benchmark/run.js tls

tls/convertprotocols.js
tls/convertprotocols.js n=1: 13,706.51607774336
tls/convertprotocols.js n=50000: 2,533,211.4149343553

gurgunday@Gurguns-MacBook-Air node % ./out/Release/node benchmark/run.js tls

tls/convertprotocols.js
tls/convertprotocols.js n=1: 13,179.571663920922
tls/convertprotocols.js n=50000: 2,795,065.7251320067

gurgunday@Gurguns-MacBook-Air node % ./out/Release/node benchmark/run.js tls

tls/convertprotocols.js
tls/convertprotocols.js n=1: 13,528.687582017668
tls/convertprotocols.js n=50000: 2,689,298.5120810554

[nodejs-github-bot]

Review requested:

• @nodejs/crypto
• @nodejs/net

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.22%. Comparing base (af75d04) to head (79cebb0).
Report is 49 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #57671      +/-   ##
==========================================
- Coverage   90.23%   90.22%   -0.01%     
==========================================
  Files         630      630              
  Lines      185055   185059       +4     
  Branches    36221    36219       -2     
==========================================
- Hits       166984   166973      -11     
- Misses      11043    11045       +2     
- Partials     7028     7041      +13     

Files with missing lines	Coverage Δ
lib/tls.js	95.97% <100.00%> (+0.04%)	⬆️

... and 20 files with indirect coverage changes

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