fix: clusterId check for modifying triggers for cluster level notific…

[SATYAsasini]

…ation

Description

Fixes https://github.com/devtron-labs/sprint-tasks/issues/2849

Checklist:

• The title of the PR states what changed and the related issues number (used for the release note).
• Does this PR requires documentation updates?
• I've updated documentation as required by this PR.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• I have tested it for all user roles.
• I have added all the required unit/api test cases.

Does this PR introduce a user-facing change?

Summary by Bito

• Updated the SQL query in FetchNotificationSettingGroupBy to select cluster_id and adjusted the group by clause to include it.
• Added assignment of ClusterId to notificationSettingsRequest in the updateNotificationSetting function.

[github-actions]

Some linked issues are invalid. Please update the issue links:\nIssue # in is not found or invalid (HTTP }404).\n

[github-actions]

Some linked issues are invalid. Please update the issue links:\nIssue # in is not found or invalid (HTTP }404).\n

[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