Update the pixel snap project setting name in Using tileMaps (#5149)

Co-authored-by: Hugo Locurcio <[email protected]>

tutorials/2d/using_tilemaps.rst

@@ -342,7 +342,7 @@ Tips and tricks
 
 - If you're using a :ref:`Camera2D <class_Camera2D>` to scroll your level, you
   may notice lines appearing between your tiles. To fix this, open Project
-  Settings and enable "Use Pixel Snap" in the "Rendering/Quality" section.
+  Settings and enable **Use Gpu Pixel Snap** in the **Rendering > 2d > Snapping** section.
 
 - You can flip and rotate tiles using the icons at the top right of the editor.