Build with rollup

[JGiter]

Description

Replacing bili with rollup, because bili is not maintained anymore, which prevents from fixing

Contributor checklist

• [ ] Breaking changes - check for any existing interfaces changes that are not backward compatible, removed method etc.
• [x] Documentation - document your code, add comments for method, remember to check if auto generated docs were updated.
• [x] Tests - add new or updated existed test for changes you made.
• [x] Migration guide - add migration guide for every breaking change.
• [x] Configuration correctness - check that any configuration changes are correct ex. default URLs, chain ids, smart contract verification on Volta explorer or EWC explorer.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

:white_check_mark: JGiter
:x: renovate[bot]
_{You have signed the CLA already but the status is still pending? Let us recheck it.}