Add parent account via groovy script

Summary:

Content (required):

Hi everyone, does someone have an example of groovy script to manipulate the parent account on Account object?

Mainly, we are interested to understand how to add a parent account via groovy.

Version (include the version you are using, if applicable): 23A (11.13.23.01.0)

Code Snippet (add any code snippets that support your topic, if applicable):