feat!: migrate esbuild+swc to rolldown

[northword]

• use oxc to parse prefs.js, drop swc
• use rolldown to bundle test files, drop esbuild
• use rolldown to bundle user's js code, drop esbuild
• use c12 to migrate old config file

closes: #150

in another prs,

• migrate unbuild to tsdown
• migrate eslint to oxlint + eslint(for format)

[pkg-pr-new]

npm i https://pkg.pr.new/zotero-plugin-scaffold@161

commit: 18eb8ae