feat: intrinsic abort types

[sgammon]

Summary

• chore: drop polyfills for abort types runtime#378

Adds native implementations of AbortController and AbortSignal.

• feat: implement AbortController
• feat: implement AbortSignal
  • Implement EventTarget
• chore: remove abort types from polyfills.js

[codecov]

Codecov Report

Attention: Patch coverage is 94.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 53.15%. Comparing base (9bd1849) to head (ca39c98).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...e/gvm/internals/intrinsics/js/abort/AbortSignal.kt	90.76%	2 Missing and 4 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1212      +/-   ##
==========================================
+ Coverage   52.89%   53.15%   +0.26%     
==========================================
  Files         425      429       +4     
  Lines       17142    17236      +94     
  Branches     3101     3122      +21     
==========================================
+ Hits         9067     9162      +95     
+ Misses       7062     7055       -7     
- Partials     1013     1019       +6     

Flag	Coverage Δ
jvm	53.15% <94.00%> (+0.26%)	⬆️
lib	53.15% <94.00%> (+0.26%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...gvm/internals/intrinsics/js/AbstractJsIntrinsic.kt	80.00% <100.00%> (-20.00%)	⬇️
...m/internals/intrinsics/js/abort/AbortController.kt	100.00% <100.00%> (ø)
...m/internals/intrinsics/js/abort/AbortIntrinsics.kt	100.00% <100.00%> (ø)
.../kotlin/elide/runtime/gvm/internals/js/JsTimers.kt	60.99% <100.00%> (ø)
...vm/src/main/kotlin/elide/runtime/gvm/js/JsError.kt	32.60% <100.00%> (+2.17%)	⬆️
.../kotlin/elide/runtime/intrinsics/GuestIntrinsic.kt	28.57% <ø> (ø)
...lin/elide/runtime/intrinsics/js/AbortController.kt	100.00% <100.00%> (ø)
...tlin/elide/runtime/intrinsics/js/ReadableStream.kt	0.00% <ø> (ø)
...tlin/elide/runtime/intrinsics/js/node/EventsAPI.kt	100.00% <ø> (ø)
.../runtime/intrinsics/js/node/events/EventOptions.kt	29.03% <ø> (ø)
... and 6 more

... and 5 files with indirect coverage changes

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