ISTWCMS-4487: updating dashboard to use full width layout builder styles

config/install/dashboards.dashboard.my_dashboard.yml

@@ -11,7 +11,7 @@ sections:
       label: ''
       column_class: even-split
       reverse: 0
-      layout_builder_styles_style: uw_lbs_contained_width
+      layout_builder_styles_style: uw_lbs_full_width
       layout_builder_id: ''
     components:
       03ece6ab-ba3e-4759-b7c9-33450c2735c1:
@@ -64,7 +64,7 @@ sections:
     layout_id: uw_2_column
     layout_settings:
       label: ''
-      layout_builder_styles_style: uw_lbs_contained_width
+      layout_builder_styles_style: uw_lbs_full_width
       layout_builder_id: ''
       column_class: larger-left
     components: