chore(headless,atomic): add type "module" to atomic, atomic-react and headless

[louis-bompart]

https://coveord.atlassian.net/browse/KIT-3580

Unit tests are failing. This is adressed here, once all PRs are approved we will merge in here

Publint status

• atomic : no errors
• headless: no errors
• atomic-react: no errors

Are the types wrong status

• atomic : errors Internal resolution in node16 + cjs type warnings
• headless: cjs type warnings
• atomic-react: cjs type warnings

[github-actions[bot]]

Pull Request Report

PR Title

:white_check_mark: Title follows the conventional commit spec.

Live demo links

• Storybook

• Playwright report

Bundle Size

File	Old (kb)	New (kb)	Change (%)
case-assist	239.2	239.2	0
commerce	338.1	338.1	0
search	407.7	407.7	0
insight	392.7	392.7	0
recommendation	250	250.1	0
ssr	401.6	401.7	0
ssr-commerce	350.3	350.3	0

SSR Progress

Use case	SSR (#)	CSR (#)	Progress (%)
search	39	44	89
recommendation	0	4	0
case-assist	0	6	0
insight	0	27	0
commerce	0	15	0

Detailed logs

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

[alexprudhomme]

This PR was split in 4 sections

1. This PR
2. https://github.com/coveo/ui-kit/pull/4445
3. https://github.com/coveo/ui-kit/pull/4449
4. https://github.com/coveo/ui-kit/pull/4452