[Research] OUI Compliance audit of the vis_default_editor plugin

[BSFishy]

Tracking issue for OUI compliance audit of the vis_default_editor plugin.

Follow the steps in #3945 to complete the audit, then open another issue with findings. Once the work of performing the audit is done, this issue can be closed.

Related files

size (bytes)	file	notes
2.4K	src/plugins/vis_default_editor/public/_sidebar.scss
2.0K	src/plugins/vis_default_editor/public/_default.scss
223	src/plugins/vis_default_editor/public/_agg.scss
176	src/plugins/vis_default_editor/public/_agg_params.scss
152	src/plugins/vis_default_editor/public/index.scss

If this issue isn't already assigned to someone and you'd like to take on this work, please ping @BSFishy in the comments and I can assign it to you.

[joshuarrrr]

The styling

OpenSearch-Dashboards/src/plugins/vis_default_editor/public/_sidebar.scss

Lines 29 to 35 in fe1f1d1

	.visEditorSidebar__config {
	padding: $euiSizeS;
	> * {
	flex-grow: 0;
	}

affects a lot of visualizations (see #4390)