Trigger help-tooltips also by click (instead of only hover, which is Bootstraps default) (fixes #1468)

views/components/numberpicker.blade.php

@@ -27,6 +27,7 @@
 		<i id="{{ $hintId }}"
 			class="fas fa-question-circle text-muted"
 			data-toggle="tooltip"
+			data-trigger="hover click"
 			title="{{ $hint }}"></i>
 		@endif
 		{!! $additionalHtmlContextHelp !!}