[Merged by Bors] - Implement member accessors in initializer of for loops

[jedel1043]

This Pull Request implements member accessors in for ... in and for ... of loops. This unlocks patterns like:

let obj = {a: 0, b: 1};

for (obj.a of [1,2,3]) {
}

console.log(obj.a) // 3

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	93,789	93,789	0
Passed	69,150	69,176	+26
Ignored	18,352	18,352	0
Failed	6,287	6,261	-26
Panics	0	0	0
Conformance	73.73%	73.76%	+0.03%

Fixed tests (26):

test/language/statements/for-in/head-lhs-member.js [strict mode] (previously Failed)
test/language/statements/for-in/head-lhs-member.js (previously Failed)
test/language/statements/for-of/head-lhs-async-dot.js [strict mode] (previously Failed)
test/language/statements/for-of/head-lhs-async-dot.js (previously Failed)
test/language/statements/for-of/head-lhs-member.js [strict mode] (previously Failed)
test/language/statements/for-of/head-lhs-member.js (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-10.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-10.js (previously Failed)
test/language/statements/class/elements/privatefieldset-evaluation-order-2.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-evaluation-order-2.js (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-6.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-6.js (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-9.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-9.js (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-7.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-7.js (previously Failed)
test/language/statements/class/elements/privatefieldset-evaluation-order-3.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-evaluation-order-3.js (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-11.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-11.js (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-8.js [strict mode] (previously Failed)
test/language/statements/class/elements/privatefieldset-typeerror-8.js (previously Failed)
test/language/expressions/assignment/target-super-identifier-reference-null.js [strict mode] (previously Failed)
test/language/expressions/assignment/target-super-identifier-reference-null.js (previously Failed)
test/language/expressions/assignment/target-super-computed-reference-null.js [strict mode] (previously Failed)
test/language/expressions/assignment/target-super-computed-reference-null.js (previously Failed)

[codecov]

Codecov Report

Merging #2381 (9bd66f5) into main (89e3081) will increase coverage by 0.04%.
The diff coverage is 35.00%.

@@            Coverage Diff             @@
##             main    #2381      +/-   ##
==========================================
+ Coverage   39.88%   39.93%   +0.04%     
==========================================
  Files         304      304              
  Lines       23317    23308       -9     
==========================================
+ Hits         9300     9307       +7     
+ Misses      14017    14001      -16     

Impacted Files	Coverage Δ
boa_engine/src/syntax/ast/expression/mod.rs	40.00% <ø> (-0.30%)	⬇️
...a_engine/src/syntax/ast/statement/iteration/mod.rs	40.00% <0.00%> (-4.45%)	⬇️
...engine/src/syntax/parser/expression/primary/mod.rs	35.16% <ø> (ø)
boa_engine/src/syntax/parser/expression/unary.rs	52.83% <0.00%> (ø)
...syntax/parser/statement/iteration/for_statement.rs	36.69% <0.00%> (+0.66%)	⬆️
boa_engine/src/vm/opcode/mod.rs	50.00% <ø> (ø)
boa_engine/src/syntax/ast/pattern.rs	36.72% <11.42%> (+4.58%)	⬆️
boa_engine/src/syntax/ast/expression/access.rs	23.07% <22.72%> (+1.76%)	⬆️
...e/src/syntax/ast/expression/operator/assign/mod.rs	16.21% <40.00%> (-0.14%)	⬇️
boa_engine/src/bytecompiler/mod.rs	29.41% <40.15%> (+0.20%)	⬆️
... and 15 more

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[HalidOdat]

bors r+

[bors]

Pull request successfully merged into main.

Build succeeded:

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