Correctly initialize functions inside modules

[jedel1043]

Small fix that ensures bindings inside functions are correctly resolved to outer functions.

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	94,118	94,118	0
Passed	74,620	74,620	0
Ignored	17,750	17,750	0
Failed	1,748	1,748	0
Panics	0	0	0
Conformance	79.28%	79.28%	0.00%

[codecov]

Codecov Report

Merging #2993 (37bba53) into main (6b595e7) will decrease coverage by 0.02%.
The diff coverage is 23.80%.

@@            Coverage Diff             @@
##             main    #2993      +/-   ##
==========================================
- Coverage   50.23%   50.22%   -0.02%     
==========================================
  Files         446      446              
  Lines       46000    46020      +20     
==========================================
+ Hits        23110    23114       +4     
- Misses      22890    22906      +16     

Impacted Files	Coverage Δ
boa_engine/src/module/source.rs	0.00% <0.00%> (ø)
boa_ast/src/operations.rs	75.13% <28.57%> (+0.16%)	⬆️
boa_engine/src/bytecompiler/declarations.rs	55.88% <100.00%> (ø)

... and 4 files with indirect coverage changes

[HalidOdat]

Nice work!