mbeddr.core.base: updating all queries in AssessmentContainer freezes UI

[arimer]

In you update all queries via the provided intention, this particular code is executed. It updates all entries as part of an ExecuteCommandStatement which creates a huge command stack in case the assessment is big.

This results in a huge tasks queue which is freezing the UI and makes MPS unusable:

2022-10-05 10:25:42,699 [ 873600]   WARN - mps.smodel.EDTExecutorInternal - Tasks queue size is 1617 which is above the expected