[Milestone 3] Clustering support for managed blobs

### Task Description

**What needs to be done:**
TBD

**Why this task is needed:**

### Task Type

Code improvement/refactoring

### Related Issues

**Parent feature issue:** (if applicable )
**Related issues:**
NOTE: Use `Relationships` button to add parent/blocking issues after issue is created.

The issue does not name any files, tests, entry points, or concrete behavior to change. First clarify the clustering requirements for managed blobs and identify the relevant clustering implementation and tests in Apache Hudi; completion criteria are not defined in the issue.

Written by the indexing model from the issue text.