[Merged by Bors] - Add negative zero handling for Map.delete

[raskad]

This Pull Request changes the following:

• Add negative zero handling for Map.delete

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	94,277	94,277	0
Passed	71,071	71,073	+2
Ignored	17,324	17,324	0
Failed	5,882	5,880	-2
Panics	14	14	0
Conformance	75.39%	75.39%	+0.00%

Fixed tests (2):

test/built-ins/Map/valid-keys.js [strict mode] (previously Failed)
test/built-ins/Map/valid-keys.js (previously Failed)

[codecov]

Codecov Report

Merging #2726 (638d8c0) into main (9b53859) will decrease coverage by 0.19%.
The diff coverage is 71.42%.

@@            Coverage Diff             @@
##             main    #2726      +/-   ##
==========================================
- Coverage   50.45%   50.26%   -0.19%     
==========================================
  Files         395      396       +1     
  Lines       39810    39960     +150     
==========================================
+ Hits        20085    20086       +1     
- Misses      19725    19874     +149     

Impacted Files	Coverage Δ
boa_engine/src/builtins/map/mod.rs	79.56% <71.42%> (+2.85%)	⬆️

... and 15 files with indirect coverage changes

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[HalidOdat]

Nice catch!

[HalidOdat]

bors r+

[bors]

Pull request successfully merged into main.

Build succeeded:

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