#11554: Fixed Operators issue for Custom object Segment filters.

[dhirendramishra10]

PR : https://acquia.atlassian.net/browse/MAUT-11554

Assuming that:

a = current major release
b = current minor release
c = future major release

• a.x for any features and enhancements (e.g. 4.x)
• a.b for any bug fixes (e.g. 4.0, 4.1, 4.2)
• c.x for any features, enhancements or bug fixes with backward compatibility breaking changes (e.g. 5.x) -->

Q	A
Bug fix? (use the a.b branch)	[ YES]
New feature/enhancement? (use the a.x branch)	[ ]
Deprecations?	[ ]
BC breaks? (use the c.x branch)	[ ]
Automated tests included?	[ ]
Related user documentation PR URL	mautic/mautic-documentation#...
Related developer documentation PR URL	mautic/developer-documentation#...
Issue(s) addressed	Fixes https://acquia.atlassian.net/browse/MAUT-11554

Description:

Operators not working for custom object segment filters.

not empty, including, excluding operators are not working for Multiselect field in custom object for segments

Steps to test this PR:

1. Open this PR for testing locally (see docs on testing PRs here)