[Remote State] Make manifest files cleanup less aggressive

[linuxpi]

Is your feature request related to a problem? Please describe.

• We trigger manifest files deletion task on every manifest update
• Evaluate if we can control how frequently we need to execute deletion
• Also ensure last 10 cluster state update manifest are retained in remote

[kiranprakash154]

Hi, are we on track for this to be released in 2.12 ?

[soosinha]

Removing 2.12 tag. This will be picked up later

[soosinha]

Resolving in favor of #12889