Fix skeleton not being updated in shader, closes #25911

drivers/gles3/rasterizer_canvas_gles3.cpp

@@ -1322,6 +1322,8 @@ void RasterizerCanvasGLES3::canvas_render_items(Item *p_item_list, int p_z, cons
 				glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 1);
 				glBindTexture(GL_TEXTURE_2D, skeleton->texture);
 				state.using_skeleton = true;
+				state.canvas_shader.set_uniform(CanvasShaderGLES3::SKELETON_TRANSFORM, state.skeleton_transform);
+				state.canvas_shader.set_uniform(CanvasShaderGLES3::SKELETON_TRANSFORM_INVERSE, state.skeleton_transform_inverse);
 			} else {
 				state.using_skeleton = false;
 			}