[TASK] Add new bootstrap-slider version

Add new bootstap-slider version 9.7.3
Changes:
- Updates unit test suite to Jasmine 2.x.x

Resolves: #80907
Releases: master, 8.7
Change-Id: I10e47e2ef8fc6eb95aedb2d25e0756e1e00dd3fe
Reviewed-on: https://review.typo3.org/52513


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>