Update layout--two-column.html.twig

Updated two column layout to be flex-grow-1 for each column and to check if the column is empty (mainly for the sake of empty menus) for rendering purposes.

layouts/two-column/layout--two-column.html.twig

@@ -71,13 +71,13 @@
 	<div class="ucb-boostrap-layout-section ucb-bootstrap-layout__background-color--{{ settings.background_color }} {{ row_overlay_settings }} {{ row_background_effect }}" style="{{ settings.background_image_styles }}">
 		<div class="container">
 			<div {{attributes.addClass(row_classes, frame_classes|join(' '))}}>
-				{% if content.first %}
-					<div {{ region_attributes.first.addClass('column', 'col-lg-' ~ column_widths.0, 'column--first', 'col-12') }}>
+				{% if (content.first) and (content.first|render|striptags|trim != "") %}
+					<div {{ region_attributes.first.addClass('column', 'col-lg-' ~ column_widths.0, 'column--first', 'col-12', 'flex-grow-1') }}>
 						{{ content.first }}
 					</div>
 				{% endif %}
-				{% if content.second %}
-					<div {{ region_attributes.second.addClass('column', 'col-lg-' ~ column_widths.1, 'column--second', 'col-12') }}>
+				{% if (content.second) and (content.second|render|striptags|trim != "") %}
+					<div {{ region_attributes.second.addClass('column', 'col-lg-' ~ column_widths.1, 'column--second', 'col-12', 'flex-grow-1') }}>
 						{{ content.second }}
 					</div>
 				{% endif %}