When pressing ctrl+enter on a markdown cell, unfocus it so it renders (#11162)

* When pressing ctrl+enter on a markdown cell,
unfocus it so it renders

* add news file

* changed a comment

* reuse the function to escape the cell

Author: David Kutugata

news/2 Fixes/10006.md

@@ -0,0 +1 @@
+Fix ctrl+enter on markdown cells. Now they render.

src/datascience-ui/native-editor/nativeCell.tsx

@@ -449,6 +449,11 @@ export class NativeCell extends React.Component<INativeCellProps> {
         e.stopPropagation();
         e.preventDefault();
 
+        // Escape the current cell if it is markdown to make it render
+        if (this.isMarkdownCell()) {
+            this.escapeCell(e);
+        }
+
         // Submit this cell
         this.submitCell('none');
         this.props.sendCommand(NativeCommandType.Run, 'keyboard');