Correctly parse yield import(..) expressions

[jedel1043]

Very small change that allows yield import(..) expressions.

[github-actions]

Test262 conformance changes

Test result	main count	PR count	difference
Total	94,108	94,108	0
Passed	74,620	74,622	+2
Ignored	17,740	17,740	0
Failed	1,748	1,746	-2
Panics	0	0	0
Conformance	79.29%	79.29%	+0.00%

Fixed tests (2):

test/language/expressions/dynamic-import/for-await-resolution-and-error-agen-yield.js [strict mode] (previously Failed)
test/language/expressions/dynamic-import/for-await-resolution-and-error-agen-yield.js (previously Failed)

[codecov]

Codecov Report

Merging #3006 (08bd08f) into main (6879c59) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #3006      +/-   ##
==========================================
- Coverage   50.22%   50.22%   -0.01%     
==========================================
  Files         446      446              
  Lines       46048    46049       +1     
==========================================
  Hits        23127    23127              
- Misses      22921    22922       +1     

Impacted Files	Coverage Δ
...a_parser/src/parser/expression/assignment/yield.rs	33.92% <0.00%> (-0.62%)	⬇️