[FEATURE] [INTEGRATIONS] Add support for the saved objects assets

[sumukhswamy]

Is your feature request related to a problem?
With MDS being added in integrations, the assets for the integration templates would require the saved objects belonging to the particular type, for example visualizations would need to belong to that particular data-source id

What solution would you like?
The fetched saved objects to belong to the particular MDS cluster

What alternatives have you considered?
A clear and concise description of any alternative solutions or features you've considered.

Do you have any additional context?
Add any other context or screenshots about the feature request here.

[dblock]

[Weekly Catch All Triage - 1]