[BUGFIX] Prevent error with DateTimePicker on IE/Edge

Change-Id: I3ed07ead31d7f572615916be90ef4c3882360d8b
Resolves: #81729
Releases: master, 8.7
Reviewed-on: https://review.typo3.org/53573


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Wittkiel Gruppe <ts@wittkiel-gruppe.com>
Reviewed-by: Joerg Boesche <typo3@joergboesche.de>
Tested-by: Joerg Boesche <typo3@joergboesche.de>
Reviewed-by: Xavier Perseguers <xavier@typo3.org>
Tested-by: Xavier Perseguers <xavier@typo3.org>