Improve typing of DataView and related objects

[jedel1043]

Just a small QOL change for DataView using the new non-erased JsObjects.

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	95,960	95,960	0
Passed	79,714	79,714	0
Ignored	3,897	3,897	0
Failed	12,349	12,349	0
Panics	0	0	0
Conformance	83.07%	83.07%	0.00%

[raskad]

Looks like a really nice ergonomics improvement! Other than the warnings in the wasm build I have nothing to add :)

[codecov]

Codecov Report

Attention: 171 lines in your changes are missing coverage. Please review.

Comparison is base (34d0084) 47.43% compared to head (50b8f8a) 47.42%.

Files	Patch %	Lines
core/engine/src/object/builtins/jsdataview.rs	0.00%	35 Missing ⚠️
core/engine/src/builtins/array_buffer/mod.rs	0.00%	31 Missing ⚠️
core/engine/src/builtins/typed_array/object.rs	0.00%	24 Missing ⚠️
core/engine/src/builtins/typed_array/mod.rs	0.00%	23 Missing ⚠️
core/engine/src/object/jsobject.rs	0.00%	15 Missing ⚠️
.../engine/src/object/builtins/jssharedarraybuffer.rs	0.00%	14 Missing ⚠️
core/engine/src/builtins/typed_array/builtin.rs	0.00%	12 Missing ⚠️
core/engine/src/builtins/dataview/mod.rs	0.00%	6 Missing ⚠️
core/engine/src/builtins/array_buffer/shared.rs	0.00%	4 Missing ⚠️
core/engine/src/builtins/atomics/mod.rs	0.00%	4 Missing ⚠️
... and 1 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3626      +/-   ##
==========================================
- Coverage   47.43%   47.42%   -0.02%     
==========================================
  Files         476      476              
  Lines       46288    46307      +19     
==========================================
  Hits        21959    21959              
- Misses      24329    24348      +19     

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[HalidOdat]

Looks good to me! Happy to see us leveraging the type system! :)