refactor: lerna-lite

[lishaduck]

Checklist

Addresses comment:

Since we're only using a very small subset of Lerna's features, I think it's a good idea.

Originally posted by @yeonjuan in #345 (comment)

Description

Bump build dependencies.

[lishaduck]

There we go, got it working.

[lishaduck]

I tried to debug the flake, but 🤷‍♂️

[Copilot]

Pull Request Overview

This PR refactors the project to use lerna-lite by updating build dependencies and configuration files. Key changes include:

• Updating package.json to remove redundant fields, add lerna-lite dependencies, and bump versions.
• Modifying lerna.json to reference the new schema and enable workspace support.
• Updating Yarn configuration, Node version files, and CI workflows (including Corepack installation and Codecov action upgrade).

Reviewed Changes

Copilot reviewed 7 out of 7 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
package.json	Updated version, dependency changes, and cleanup of fields.
lerna.json	Adjusted configuration to use lerna-lite schema and workspaces.
.yarnrc.yml	Removed explicit yarnPath in favor of Corepack and updated Yarn settings.
.nvmrc	Added Node version configuration.
.github/workflows/main.yml	Updated steps for Node version management, Corepack installation, and Codecov integration.

Comments suppressed due to low confidence (1)

package.json:3

• The package version has been reset from 0.4.0 to 0.0.0; please confirm that this change aligns with your versioning strategy for this refactor.

"version": "0.0.0",

[lishaduck]

Didn't flake for once 🥳 lol

[yeonjuan]

One more comment, thank you for your work.

[yeonjuan]

@lishaduck Thanks for doing this, it's awesome!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.22%. Comparing base (3235455) to head (89feecf).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #347   +/-   ##
=======================================
  Coverage   98.22%   98.22%           
=======================================
  Files          77       77           
  Lines        2420     2420           
  Branches      660      660           
=======================================
  Hits         2377     2377           
  Misses         43       43           

Flag	Coverage Δ
unittest	98.22% <ø> (ø)

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