Add blank newline after Dartdoc bulleted list. (#33403)

This also fixes up some indentation in some
bulleted lists.

https://github.com/dart-lang/dartdoc/issues/1969

packages/flutter/lib/src/cupertino/switch.dart

@@ -117,7 +117,9 @@ class CupertinoSwitch extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * [DragGestureRecognizer.dragStartBehavior], which gives an example for the different behaviors.
+  ///  * [DragGestureRecognizer.dragStartBehavior], which gives an example for
+  ///    the different behaviors.
+  ///
   /// {@endtemplate}
   final DragStartBehavior dragStartBehavior;
 

packages/flutter/lib/src/material/drawer.dart

@@ -217,7 +217,9 @@ class DrawerController extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * [DragGestureRecognizer.dragStartBehavior], which gives an example for the different behaviors.
+  ///  * [DragGestureRecognizer.dragStartBehavior], which gives an example for
+  ///    the different behaviors.
+  ///
   /// {@endtemplate}
   final DragStartBehavior dragStartBehavior;
 

packages/flutter/lib/src/widgets/app.dart

@@ -374,6 +374,7 @@ class WidgetsApp extends StatefulWidget {
   ///  * [Navigator.initialRoute], which is used to implement this property.
   ///  * [Navigator.push], for pushing additional routes.
   ///  * [Navigator.pop], for removing a route from the stack.
+  ///
   /// {@endtemplate}
   final String initialRoute;
 

packages/flutter/lib/src/widgets/editable_text.dart

@@ -422,6 +422,7 @@ class EditableText extends StatefulWidget {
   /// See also:
   ///
   ///   * {@macro flutter.gestures.monodrag.dragStartExample}
+  ///
   /// {@endtemplate}
   final TextDirection textDirection;
 
@@ -437,6 +438,7 @@ class EditableText extends StatefulWidget {
   /// See also:
   ///
   ///  * [TextCapitalization], for a description of each capitalization behavior.
+  ///
   /// {@endtemplate}
   final TextCapitalization textCapitalization;
 

packages/flutter/lib/src/widgets/framework.dart

@@ -998,6 +998,7 @@ abstract class State<T extends StatefulWidget> extends Diagnosticable {
   ///    to the new one if the updated widget configuration requires
   ///    replacing the object.
   ///  * In [dispose], unsubscribe from the object.
+  ///
   /// {@endtemplate}
   ///
   /// You cannot use [BuildContext.inheritFromWidgetOfExactType] from this

packages/flutter/lib/src/widgets/scrollable.dart

@@ -199,7 +199,9 @@ class Scrollable extends StatefulWidget {
   ///
   /// See also:
   ///
-  ///  * [DragGestureRecognizer.dragStartBehavior], which gives an example for the different behaviors.
+  ///  * [DragGestureRecognizer.dragStartBehavior], which gives an example for
+  ///    the different behaviors.
+  ///
   /// {@endtemplate}
   final DragStartBehavior dragStartBehavior;