Groups Management: filter input not working

[sdvendramini]

Wazuh	Splunk	Rev
4.3.4	8.2.6	4307

Description
According to the test proposed in the RC issue

Wazuh App for Splunk:

Check the WUI for any error or incorrect data.

we should be able to filter available agents in the left column of agents, but the filter input and search button don't work.

Steps to reproduce

1. Go to 'Management'
2. Go to 'Groups'
3. Click on some Group (i.e. 'testGroup')
4. Click on 'Add or remove agents'
5. Try to filter by agent name
6. See error

Screenshots

Trying to filter in the right column we can see that it is working correctly: