[BUGFIX] Add uid sorting only if needed in impexp export

Add uid as sorting criteria, if not already there for
export data retrievement to get determistic sorting
across dbms and dbms versions.

$ Build/Scripts/runTests.sh -s functional -d mssql \
  typo3/sysext/impexp/Tests/Functional/ImportExportTest.php

Resolves: #95045
Related: #95032
Releases: master
Change-Id: I1586d33b8633be6f4bb0fecca0d9d8497dede588
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70829


Tested-by: core-ci <typo3@b13.com>
Tested-by: Alexander Nitsche <typo3@alexandernitsche.com>
Tested-by: Jonas Eberle <flightvision@googlemail.com>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Reviewed-by: Alexander Nitsche <typo3@alexandernitsche.com>
Reviewed-by: Jonas Eberle <flightvision@googlemail.com>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>