Fix size label not being updated on the Export dialog's spritesheet tab when the direction changes

Author: OverloadedOrama

CHANGELOG.md

@@ -35,6 +35,7 @@ Built using Godot 3.5.2
 - Fix "visible layers" option on the export dialog producing wrong results. [346d1f071a8c6b1defb1072d39aea9c642f1ef59](https://github.com/Orama-Interactive/Pixelorama/commit/346d1f071a8c6b1defb1072d39aea9c642f1ef59)
 - Random brushes now work again. [1317e40ffa5e9f01a9d214221bb5133db20a1de9](https://github.com/Orama-Interactive/Pixelorama/commit/1317e40ffa5e9f01a9d214221bb5133db20a1de9)
 - The gizmo in the rotation image effect dialog is now accurately following the mouse.
+- Fixed the size label not being updated on the Export dialog's spritesheet tab when the direction changes.
 
 ## [v0.11.3] - 2023-10-30
 This update has been brought to you by the contributions of:

src/UI/Dialogs/ExportDialog.gd

@@ -314,6 +314,7 @@ func _on_Direction_item_selected(id: int) -> void:
 	preview_current_frame = 0
 	Export.process_data()
 	set_preview()
+	update_dimensions_label()
 
 
 func _on_Resize_value_changed(value: float) -> void: