[Feature Request] Support Environment Variables in Command Parsing

Question

**Bug Description**
The command line parser does not detect environment variables that are provided to a command. The command itself has already been allowed, but sometimes environment variables are necessary to pass to it. I think this should be allowed.We already have Bash(npx vitest run:*); this is already allowed, but the following fails:

```sh
DEBUG=1 npx vitest run apps/turbo-build-watch/src/__tests__/watch-integration.test.ts 
```

```sh
DEBUG=1 SECOND_FLAG=foo npx vitest run apps/turbo-