playground: enable ScrollBeyondLastLine and update StickyScroll options in EditorPane and PreviewPane

Author: arika0093

playground/Components/Playground/EditorPane.razor

@@ -51,7 +51,8 @@
             FontSize = 14,
             FontFamily = "'JetBrains Mono', monospace",
             Minimap = new EditorMinimapOptions { Enabled = false },
-            ScrollBeyondLastLine = false,
+            StickyScroll = new EditorStickyScrollOptions { Enabled = false },
+            ScrollBeyondLastLine = true,
             RenderLineHighlight = "all",
             TabSize = 4,
             BracketPairColorization = new BracketPairColorizationOptions { Enabled = true },

playground/Components/Playground/PreviewPane.razor

@@ -50,7 +50,8 @@
             FontFamily = "'JetBrains Mono', monospace",
             ReadOnly = true,
             Minimap = new EditorMinimapOptions { Enabled = false },
-            ScrollBeyondLastLine = false,
+            StickyScroll = new EditorStickyScrollOptions { Enabled = false },
+            ScrollBeyondLastLine = true,
             RenderLineHighlight = "none",
             TabSize = 4,
             BracketPairColorization = new BracketPairColorizationOptions { Enabled = true },