[Merged by Bors] - Skip prototype field definition for arrow function

[raskad]

This Pull Request changes the following:

• Skip prototype field definition for arrow function
• Add GetArrowFunction opcode

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	93,789	93,789	0
Passed	69,181	69,185	+4
Ignored	18,352	18,352	0
Failed	6,256	6,252	-4
Panics	0	0	0
Conformance	73.76%	73.77%	+0.00%

Fixed tests (4):

test/language/statements/class/subclass/superclass-arrow-function.js [strict mode] (previously Failed)
test/language/statements/class/subclass/superclass-arrow-function.js (previously Failed)
test/language/expressions/arrow-function/prototype-rules.js [strict mode] (previously Failed)
test/language/expressions/arrow-function/prototype-rules.js (previously Failed)

[codecov]

Codecov Report

Merging #2388 (3aa8be2) into main (f026f20) will increase coverage by 0.04%.
The diff coverage is 84.61%.

@@            Coverage Diff             @@
##             main    #2388      +/-   ##
==========================================
+ Coverage   39.99%   40.04%   +0.04%     
==========================================
  Files         305      305              
  Lines       23327    23329       +2     
==========================================
+ Hits         9329     9341      +12     
+ Misses      13998    13988      -10     

Impacted Files	Coverage Δ
boa_engine/src/builtins/function/mod.rs	22.27% <0.00%> (-0.28%)	⬇️
boa_engine/src/vm/opcode/mod.rs	50.00% <ø> (ø)
boa_engine/src/vm/opcode/get/function.rs	66.66% <87.50%> (+16.66%)	⬆️
boa_engine/src/bytecompiler/mod.rs	29.48% <100.00%> (+0.06%)	⬆️
boa_engine/src/vm/code_block.rs	32.73% <100.00%> (ø)
boa_engine/src/vm/mod.rs	57.14% <100.00%> (+0.14%)	⬆️
boa_engine/src/environments/compile.rs	43.83% <0.00%> (-1.37%)	⬇️
boa_engine/src/value/operations.rs	33.33% <0.00%> (+0.30%)	⬆️
boa_engine/src/error.rs	60.00% <0.00%> (+1.17%)	⬆️
... and 3 more

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[jedel1043]

Nice!

[Razican]

bors r+

[bors]

Pull request successfully merged into main.

Build succeeded:

• Build and Test (macos-latest)
• Build and Test (windows-latest)
• Coverage
• Misc