fix(js_formatter): remove useless parens around infer type

[Conaclos]

Summary

Fix a regression introduced in #3451 and detected by the Ecosystem CI

Test Plan

I added a test.

[github-actions]

Parser conformance results on

js/262

Test result	main count	This PR count	Difference
Total	48506	48506	0
Passed	47309	47309	0
Failed	1197	1197	0
Panics	0	0	0
Coverage	97.53%	97.53%	0.00%

jsx/babel

Test result	main count	This PR count	Difference
Total	40	40	0
Passed	37	37	0
Failed	3	3	0
Panics	0	0	0
Coverage	92.50%	92.50%	0.00%

symbols/microsoft

Test result	main count	This PR count	Difference
Total	6568	6568	0
Passed	2201	2201	0
Failed	4367	4367	0
Panics	0	0	0
Coverage	33.51%	33.51%	0.00%

ts/babel

Test result	main count	This PR count	Difference
Total	670	670	0
Passed	598	598	0
Failed	72	72	0
Panics	0	0	0
Coverage	89.25%	89.25%	0.00%

ts/microsoft

Test result	main count	This PR count	Difference
Total	18411	18411	0
Passed	14094	14094	0
Failed	4317	4317	0
Panics	0	0	0
Coverage	76.55%	76.55%	0.00%

[codspeed-hq]

CodSpeed Performance Report

Merging #3693 will not alter performance

_{Comparing conaclos/remove-useless-parens-around-infer (033ba55) with main (2b39048)}

Summary

✅ 101 untouched benchmarks