chore: add todo J#

[louis-bompart]

https://coveord.atlassian.net/browse/KIT-3185

Just some 🧹 to make sure we don't forget.

[github-actions]

Pull Request Report

PR Title

✅ Title follows the conventional commit spec.

Bundle Size

File	Old (kb)	New (kb)	Change (%)
case-assist	202.8	202.8	0
commerce	274.4	274.4	0
search	367.1	367.1	0
insight	347.7	347.7	0
product-listing	261.8	261.8	0
product-recommendation	171.9	171.9	0
recommendation	215.7	215.7	0
ssr	360	360	0

SSR Progress

Use case	SSR (#)	CSR (#)	Progress (%)
search	39	44	89
recommendation	0	4	0
product-recommendation	0	10	0
product-listing	0	13	0
case-assist	0	6	0
insight	0	27	0

Detailed logs

search : buildInteractiveResult
search : buildInteractiveInstantResult
search : buildInteractiveRecentResult
search : buildInteractiveCitation
search : buildGeneratedAnswer
recommendation : missing SSR support
product-recommendation : missing SSR support
product-listing : missing SSR support
case-assist : missing SSR support
insight : missing SSR support

[fbeaudoincoveo]

I was wondering if J# was a new language or something lol