Gravity Flow Form Connector 2.6.0

- Fixed an issue where a child entry cannot be added oustide of the workflow when both the Form Connector and Parent-Child extensions are active.
- API: Added support for gravityflowformconnector_update_entry_approval_status filter to allow retrieving status from a non-field location.

- Fixed formatting issues with the Discussion and Multi Select field entry values when using the New Entry, Update an Entry, and Update Fields steps.
- Fixed the "trim(): Passing null to parameter #1 ($string) of type string is deprecated" notice with PHP 8.1+.
- Fixed an issue where the invalid link message is not displayed when using the link for an expired Form Submission step.
- Fixed an issue with processing field mappings that used both custom key and custom value selections.

- Fixed an issue where Save and Continue links are broken in scenarios involving both Form Submission step and Gravity Forms Partial Entries feed.