Function execute

execute(
    command: string[],
    env?: {},
    captureOutput?: boolean,
): Promise<string | void>
Execute a shell command with custom environment variables, stdout/stderr filtering for known warnings and forced errors, and optional output capture.
Parameters
- command: string[]
  The command and arguments to execute.
- env: {} = {}
  Additional environment variables to merge with process.env.
- captureOutput: boolean = false
  When true, returns stdout as a string instead of void.
Returns Promise<string | void>
The captured stdout string if captureOutput is true, otherwise void.
Throws
If the command exits with a non-zero return code.

Throws
If stdout contains any substring in constants.FORCED_ERRORS.
Example
```
// Run conda info
await execute(["conda", "info", "--json"]);

// Capture output
const output = await execute(["conda", "info", "--json"], {}, true);
```
- Defined in utils.ts:79