`pupdate update` prompting when complete with `Press any key to continue.`

[datajerk]

Describe the bug
pupdate update prompting when complete with Press any key to continue.

This is not ideal for scripting.

To Reproduce
Steps to reproduce the behavior:

1. pupdate update
2. get annoyed with Press any key to continue. "continue" with what exactly? exiting?

Expected behavior
Program exits with an RC, no need to prompt to "continue" when there's nothing to "continue".

Screenshots
It's a CLI tool, screenshots are not necessary. Text:

Update Process Complete.

Please consider supporting jotego for their work on the jtsimson (jotego.jtsimson) core:
https://github.com/sponsors/jotego
https://www.patreon.com/jotego
https://www.paypal.me/topapate

Fun fact! The ONLY cores that support save states and sleep are the following:
    agg23.NES, agg23.Tamagotchi_P1, agg23.WonderSwan, Spacemen3.PDP1,
    Spiritualized.GB, Spiritualized.GBA, Spiritualized.GBC, Spiritualized.GG,
    Spiritualized.SG-1000, Spiritualized.SMS
Please don't bother the developers of the other cores about this feature. It's a lot
of work and most likely will not be coming.
Press any key to continue.

Desktop (please complete the following information):

• OS: MacOS
• Version 14.3.1

Contents of settings file
No--has github token.

[Matt Pannella]

woops, small regression I didn't catch in the code refactor. it should only prompt to continue if you don't pass any cli parameters