Load workbox-window with dynamic import

[userquin]

Clear and concise description of the problem

Instead using static import on register service worker client module use dynamic import.

Check if we can use the mjs module from workbox-window (source).

Suggested solution

This will make the client load fast.

Alternative

No response

Additional context

https://developer.chrome.com/docs/workbox/modules/workbox-window/#loading-workbox-with-javascript-bundlers

Validations

• Follow our Code of Conduct
• Read the Contributing Guide.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.