Migrate deprecated toolip methods

With Bootstrap v4, the tooltip methods "fixTitle" and "destroy" have been removed. Only core/src/Polyfill/tooltip.js keeps them methods valid by translating them.

Signed-off-by: MichaIng <micha@dietpi.com>
Signed-off-by: nextcloud-command <nextcloud-command@users.noreply.github.com>