Rename instance()->instantiate() when it's a verb

editor/debugger/editor_debugger_node.cpp

@@ -65,7 +65,7 @@ EditorDebuggerNode::EditorDebuggerNode() {
 	add_child(tabs);
 
 	Ref<StyleBoxEmpty> empty;
-	empty.instance();
+	empty.instantiate();
 	tabs->add_theme_style_override("panel", empty);
 
 	auto_switch_remote_scene_tree = EDITOR_DEF("debugger/auto_switch_to_remote_scene_tree", false);

editor/debugger/editor_debugger_server.cpp

@@ -60,7 +60,7 @@ EditorDebuggerServer *EditorDebuggerServerTCP::create(const String &p_protocol)
 }
 
 EditorDebuggerServerTCP::EditorDebuggerServerTCP() {
-	server.instance();
+	server.instantiate();
 }
 
 Error EditorDebuggerServerTCP::start() {

editor/debugger/editor_profiler.cpp

@@ -305,12 +305,12 @@ void EditorProfiler::_update_plot() {
 	}
 
 	Ref<Image> img;
-	img.instance();
+	img.instantiate();
 	img->create(w, h, false, Image::FORMAT_RGBA8, graph_image);
 
 	if (reset_texture) {
 		if (graph_texture.is_null()) {
-			graph_texture.instance();
+			graph_texture.instantiate();
 		}
 		graph_texture->create_from_image(img);
 	}

editor/debugger/editor_visual_profiler.cpp

@@ -299,12 +299,12 @@ void EditorVisualProfiler::_update_plot() {
 	}
 
 	Ref<Image> img;
-	img.instance();
+	img.instantiate();
 	img->create(w, h, false, Image::FORMAT_RGBA8, graph_image);
 
 	if (reset_texture) {
 		if (graph_texture.is_null()) {
-			graph_texture.instance();
+			graph_texture.instantiate();
 		}
 		graph_texture->create_from_image(img);
 	}