[BUGFIX] Make impexp export sorting determistic

Add uid as sorting criteria for export data retrievement
to get determistic sorting across dbms and dbms versions.

$ Build/Scripts/runTests.sh -s functional -d postgres -k 12 \
  typo3/sysext/impexp/Tests/Functional/ImportExportTest.php

$ Build/Scripts/runTests.sh -s functional -d postgres -k 13 \
  typo3/sysext/impexp/Tests/Functional/ImportExportTest.php

Resolves: #95032
Releases: master
Change-Id: I33f8a2d1ad1a1fa8c93e9ee4fb7f43f9db94a60c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70818


Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>