[TASK] Show Bootstrap Tooltips in Extension Manager

Use Bootstrap Tooltips instead of native tooltips in Extension Manager.

Change-Id: Ic6f2beeb36938d655b1b3defedcdfc688056cd99
Releases: master, 7.6
Resolves: #71553
Reviewed-on: https://review.typo3.org/45416


Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>
Reviewed-by: Bjoern Jacob <bjoern.jacob@tritum.de>
Tested-by: Bjoern Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>