[Merged by Bors] - Fix for in/of loop initializer environment

[raskad]

This Pull Request changes the following:

• Add an additional environment when a for in/of loop is initialized with a let or const binding.

[github-actions]

Test262 conformance changes

VM implementation

Test result	main count	PR count	difference
Total	90,619	90,619	0
Passed	56,877	56,885	+8
Ignored	13,788	13,788	0
Failed	19,954	19,946	-8
Panics	0	0	0
Conformance	62.76%	62.77%	+0.01%

Fixed tests (8):

test/language/statements/for-of/head-let-bound-names-fordecl-tdz.js [strict mode] (previously Failed)
test/language/statements/for-of/head-let-bound-names-fordecl-tdz.js (previously Failed)
test/language/statements/for-of/head-const-bound-names-fordecl-tdz.js [strict mode] (previously Failed)
test/language/statements/for-of/head-const-bound-names-fordecl-tdz.js (previously Failed)
test/language/statements/for-in/head-let-bound-names-fordecl-tdz.js [strict mode] (previously Failed)
test/language/statements/for-in/head-let-bound-names-fordecl-tdz.js (previously Failed)
test/language/statements/for-in/head-const-bound-names-fordecl-tdz.js [strict mode] (previously Failed)
test/language/statements/for-in/head-const-bound-names-fordecl-tdz.js (previously Failed)

[codecov]

Codecov Report

Merging #2135 (23ea855) into main (91b28ec) will increase coverage by 0.03%.
The diff coverage is 75.00%.

@@            Coverage Diff             @@
##             main    #2135      +/-   ##
==========================================
+ Coverage   43.48%   43.51%   +0.03%     
==========================================
  Files         220      220              
  Lines       19984    20015      +31     
==========================================
+ Hits         8690     8710      +20     
- Misses      11294    11305      +11     

Impacted Files	Coverage Δ
boa_engine/src/bytecompiler.rs	32.36% <75.00%> (+0.65%)	⬆️
boa_engine/src/environments/runtime.rs	23.71% <0.00%> (-1.04%)	⬇️
boa_engine/src/context/mod.rs	32.17% <0.00%> (-0.44%)	⬇️
boa_engine/src/builtins/mod.rs	10.76% <0.00%> (+1.39%)	⬆️

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[jedel1043]

Looks good!

[HalidOdat]

Looks good to me!

[HalidOdat]

bors r+

[bors]

Pull request successfully merged into main.

Build succeeded:

• Clippy
• Documentation
• Examples
• Rustfmt
• Tests on Linux
• Tests on MacOS
• Tests on Windows