fix(tests): Remove doctest that relies on environment and is inconsistent

    /// let command = Command::init().name("ls".to_string()).build();

    /// assert!(command.test());

    /// ```

    ///

    /// Using Conda virtual environment

    /// ```

    /// use pipe_lib::Command;

    ///

    /// let command = Command::init().name("pip".to_string()).virtual_environment("base".to_string()).build();

    /// assert!(command.test());

    /// ```

    pub fn test(self) -> bool {

        let name = if cfg!(target_os = "windows") { "pwsh" } else { "which" };

        let arguments = if cfg!(target_os = "windows") {