#9250: Error handler updated for missing category

[dsuren1]

Description

This PR updates error handler for permalink when category is missing

• Application like geOrchestra for example can give different error message when category is missing. Hence updated the handler to listen to status 404 alone

Please check if the PR fulfills these requirements

• The commit message follows our guidelines: https://github.com/geosolutions-it/MapStore2/blob/master/CONTRIBUTING.md

What kind of change does this PR introduce? (check one with "x", remove the others)

• Enhancement

Issue

What is the current behavior?

• Share plugin - Permalink - Add a permalink functionality #9250 (comment)

What is the new behavior?
The category permalink is created when status 404 on trying to create a permalink resource

Breaking change

Does this PR introduce a breaking change? (check one with "x", remove the other)

• Yes, and I documented them in migration notes
• No

Other useful information