DDC-3434 - removed unneeded escaping sequences
DDC-3434 - adding test case for `HIDDEN` modifier fields in `ORDER BY` sequences: should be preserved in any case
DDC-3434 - `HIDDEN` modifier marked fields in `ORDER BY` clause are always preserved when creating a paginator subquery
DDC-3434 - adding note on why restoring 'HIDDEN' selected fields is relevant
DDC-3434 - removing explicit failure: 2.4 uses different column alias naming strategy logic
Merge branch 'hotfix/#1211-DDC-3434-backport-to-2.4' into 2.4

Close #1211