Add missing class name binding

[raskad]

This Pull Request changes the following:

• Add missing class name binding

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	95,574	95,574	0
Passed	75,197	75,201	+4
Ignored	19,482	19,482	0
Failed	895	891	-4
Panics	0	0	0
Conformance	78.68%	78.68%	+0.00%

Fixed tests (4):

test/language/statements/class/scope-name-lex-open-heritage.js [strict mode] (previously Failed)
test/language/statements/class/scope-name-lex-open-heritage.js (previously Failed)
test/language/expressions/class/scope-name-lex-open-heritage.js [strict mode] (previously Failed)
test/language/expressions/class/scope-name-lex-open-heritage.js (previously Failed)

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (332fd65) 49.36% compared to head (6027a0d) 49.34%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3328      +/-   ##
==========================================
- Coverage   49.36%   49.34%   -0.03%     
==========================================
  Files         444      445       +1     
  Lines       43843    43892      +49     
==========================================
+ Hits        21643    21657      +14     
- Misses      22200    22235      +35     

Files	Coverage Δ
boa_engine/src/bytecompiler/class.rs	14.70% <100.00%> (ø)

... and 20 files with indirect coverage changes

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[HalidOdat]

Nice work!