[!!!][TASK] Remove deprecated connectDB from EidUtility

Resolves: #61863
Releases: master
Change-Id: Ie46706b237a350ad36a10550232c3a2b6c09e5e5
Reviewed-on: http://review.typo3.org/32960
Reviewed-by: Markus Klein <klein.t3@reelworx.at>
Tested-by: Markus Klein <klein.t3@reelworx.at>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>