Ticket #56377: #56377.patch

wp-content/themes/twentytwenty/assets/css/editor-style-block.css

@@ -1098 +1098 @@
         padding-left: 1.3em;
 }
 
+.editor-styles-wrapper ul.block-editor-block-list__block li,
+.editor-styles-wrapper ol.block-editor-block-list__block li {
+        margin: 0.5rem 0 0 2rem;
+}
+
 /* Block: Post Template ---------------- */
 
 .editor-styles-wrapper ul.wp-block-post-template {