[TASK] Set twbs/bootstrap to version 3.3.2 in composer.json

Set fix version in composer.json to avoid unwanted updates.

Releases: master
Resolves: #65552
Change-Id: I5852fda78ac831d7d7e1af7fe870001f50eb19c9
Reviewed-on: http://review.typo3.org/37568


Reviewed-by: Stephan Großberndt <stephan@grossberndt.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>