add tsup run command?

use tsx

```
$ tsx --inpect-brk a.ts
```

may we can add tsup run command

```
$ tsup run --inpect-brk your.ts
```

-------------
implements from [tsx](https://github.com/esbuild-kit/tsx/)

npm

- cross-spaw
- @esbuild-kit/cjs-loader
- @esbuild-kit/esm-loader
- @esbuild-kit/core-utils

main file is run.ts

```
import type { StdioOptions } from 'child_process';
import { pathToFileURL } from 'url';
import spawn from 'cross-spawn';

export function run(
argv: string[],
options?: {
noCache?: boolean;
tsconfigPath?: string;
ipc?: boolean;
},
) {
const environment = { ...process.env };
const stdio: StdioOptions = [
'inherit', // stdin
'inherit', // stdout
'inherit', // stderr
'ipc', // parent-child communication
];

if (options) {
if (options.noCache) {
environment.ESBK_DISABLE_CACHE = '1';
}

if (options.tsconfigPath) {
environment.ESBK_TSCONFIG_PATH = options.tsconfigPath;
}
}

return spawn(
process.execPath,
[
'--require',
require.resolve('./preflight.cjs'),

'--loader',
pathToFileURL(require.resolve('./loader.js')).toString(),

...argv,
],
{
stdio,
env: environment,
},
);
}

```