Implement Error.prototype.stack accessor property

[HalidOdat]

This commit implements the Error.prototype.stack property as specified in the TC39 Error Stacks proposal (https://tc39.es/proposal-error-stacks).

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	50,747	50,747	0
Passed	47,877	47,878	+1
Ignored	2,060	2,060	0
Failed	810	809	-1
Panics	0	0	0
Conformance	94.34%	94.35%	+0.00%

Fixed tests (1):

test/staging/sm/extensions/regress-645160.js (previously Failed)

[codecov]

Codecov Report

❌ Patch coverage is 61.53846% with 35 lines in your changes missing coverage. Please review.
✅ Project coverage is 57.12%. Comparing base (6ddc2b4) to head (3893fef).
⚠️ Report is 605 commits behind head on main.

Files with missing lines	Patch %	Lines
core/engine/src/builtins/error/mod.rs	45.23%	23 Missing ⚠️
core/engine/src/vm/shadow_stack.rs	74.35%	10 Missing ⚠️
core/engine/src/value/display.rs	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4552      +/-   ##
==========================================
+ Coverage   47.24%   57.12%   +9.88%     
==========================================
  Files         476      504      +28     
  Lines       46892    57573   +10681     
==========================================
+ Hits        22154    32889   +10735     
+ Misses      24738    24684      -54     

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