Character limit when assigning multiple emails to a bucket?

Summary:

What is the character limit when adding multiple email addresses in a bucket?

Content (please ensure you mask any confidential information):

What is the character limit when adding multiple email addresses in a bucket? I recall a few years ago someone said it was 1024 characters but I need to confirm what is the current limit. I couldn't find documentation about it.

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

26A (with March monthly updates)

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