[style] migrate to @prettier/plugin-oxc for faster formatting

Replace @trivago/prettier-plugin-sort-imports with @prettier/plugin-oxc
and @ianvs/prettier-plugin-sort-imports for improved performance.

Changes:
- Add @prettier/plugin-oxc (Rust-based fast parser)
- Add @ianvs/prettier-plugin-sort-imports (import sorting compatible with oxc)
- Remove @trivago/prettier-plugin-sort-imports
- Update .prettierrc to use new plugins and compatible import order config
- Reformat all files with new plugin configuration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/size-report.js

@@ -1,8 +1,9 @@
 // @ts-check
-import { markdownTable } from 'markdown-table'
 import { existsSync } from 'node:fs'
 import { readdir } from 'node:fs/promises'
 import path from 'node:path'
+
+import { markdownTable } from 'markdown-table'
 import prettyBytes from 'pretty-bytes'
 
 import { getCategoryMetadata } from './bundle-categories.js'