[ReadMany] does not return results for partial hierarchical partiton keys

[xperiandri]

Describe the bug
Having a container with partition keys /tenant_id, /user_id
Having an object

{
  "$type": "role",
  "id": "x",
  "tenant_id": "t"
}

executing ReadManyAsync with partition key new PartitionKeyBuilder().Add("t").AddNoneType().Build() reads nothing.
No other combination works too.

To Reproduce
Define objects as described above

Expected behavior
Read happens successfully and returns objects with partial hierarchical partition keys

Actual behavior
Nothing returned.

Environment summary
SDK Version: 3.47.0-preview.0

Additional context
Both Azure and Emulator works the same