Publish validation errors now name the real base folder and suggest using a relative path
When publishing files (for example, to an artifact or site) fails because a file falls outside the allowed folder, the error message used to always say "the working directory" no matter what folder was actually being used. Now it names the actual base folder the publish was rooted at. These errors also gained a new hint suggesting the reader pass a relative path instead.
The old wording could be misleading if the publish base wasn't literally the working directory, making it hard to understand why a file was rejected. Naming the real folder, plus the added hint, makes it clearer how to fix the path.