[tests-only][full-ci] add test to disable notification for Removed as space member event

[prashant-gurung899]

Description

This PR adds test to disable notification for Removed as space member event.

Scenario: disable mail and in-app notification for Removed as space member event

Related Issue

• Part of: [QA] Notification settings Tests #10802

Motivation and Context

How Has This Been Tested?

• Locally
• CI

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests only (no source changes)

Checklist:

• Code changes
• Unit tests added
• Acceptance tests added
• Documentation ticket raised:

[amrita-shrestha]

update this part also

	/**
	 * filter notification according to subject and resource
	 *
	 * @param string $subject
	 * @param string $resource
	 * @param ResponseInterface|null $response
	 *
	 * @return array
	 */
	public function filterNotificationsBySubjectAndResource(

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud