Update GraphQL-Java to fix security vulnerability

Upgrade GraphQL-Java to 19.4 to fix the stack based overflow vulnerability CVE-2023-28867.

(CMS-22878)

Bugfix: Some characters in repository paths causes InvalidPathException on Windows systems

Whenever a repository path for a content contains characters like ':', '?', '!' etc, which are invalid for paths on windows systems, headless threw an InvalidPathException. This behaviour was was fixed using os agnostic path matching.

(CMS-22723)

Wrap returned content item into list

Based on the API a list of contents is expected, but no list was previously returned. Now a list with only one content item is returned.

(CMS-22483)

Fix NullPointer in wildcard settings query

When calling the wildcard settings query on a content object where local settings are null, previously a NullPointer Exception was thrown. This is now prevented by a null check and instead only returns an empty result.

(CMS-22442)

Fixed a Bug Regarding Page Grid Lookup in Headless Augmentation Calls

Headless augmentation calls did not correctly consider the category breadcrumb passed with the request to the server to cache computed page grids. The page grid is now computed according to the breadcrumb with fallback to the site's root navigation.

(CMS-22135)