feat: enhance embeddedOverrides option

[Sec-ant]

• Support using relative file path
• Support using .mjs, .cjs, .js files
• Support using .mts, .cts, .ts files
• Reconsider memoization because file content can change.

ref:

• https://github.com/privatenumber/tsx/discussions/102
• https://github.com/unjs/jiti#programmatic
• https://github.com/TypeStrong/ts-node#programmatic
• https://nodejs.org/api/module.html#customization-hooks
• https://nodejs.org/api/packages.html#modules-loaders
• Invalidate cache when using import nodejs/node#49442
• module: add releaseLoadedModule nodejs/node#50618
• https://stackoverflow.com/questions/72629772/nodejs-dynamic-imports-caching