src: add convert result for StreamPipe::New

[wooffie]

Fixes: #57612

Do it like here:

node/src/stream_base.cc

Line 628 in b4280ef

StreamBase* wrap = StreamBase::FromObject(args.This().As<Object>());

node/src/node_http_parser.cc

Line 717 in b4280ef

StreamBase* stream = StreamBase::FromObject(args[0].As<Object>());

node/src/crypto/crypto_tls.cc

Line 545 in b4280ef

StreamBase* stream = StreamBase::FromObject(args[0].As<Object>());

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 90.22%. Comparing base (1123585) to head (db9d6a1).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
src/stream_pipe.cc	0.00%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #57613      +/-   ##
==========================================
- Coverage   90.22%   90.22%   -0.01%     
==========================================
  Files         630      630              
  Lines      185055   185057       +2     
  Branches    36216    36218       +2     
==========================================
- Hits       166975   166960      -15     
- Misses      11042    11048       +6     
- Partials     7038     7049      +11     

Files with missing lines	Coverage Δ
src/stream_pipe.cc	59.53% <0.00%> (-0.56%)	⬇️

... and 23 files with indirect coverage changes

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