refactor: remove dependency on the (static) Scene (#9389)

packages/excalidraw/actions/actionDeleteSelected.test.tsx

@@ -1,6 +1,6 @@
 import React from "react";
 
-import { Excalidraw, mutateElement } from "../index";
+import { Excalidraw } from "../index";
 import { API } from "../tests/helpers/api";
 import { act, assertElements, render } from "../tests/test-utils";
 
@@ -56,7 +56,7 @@ describe("deleting selected elements when frame selected should keep children +
       frameId: f1.id,
     });
 
-    mutateElement(r1, {
+    h.app.scene.mutateElement(r1, {
       boundElements: [{ type: "text", id: t1.id }],
     });
 
@@ -94,7 +94,7 @@ describe("deleting selected elements when frame selected should keep children +
       frameId: null,
     });
 
-    mutateElement(r1, {
+    h.app.scene.mutateElement(r1, {
       boundElements: [{ type: "text", id: t1.id }],
     });
 
@@ -132,7 +132,7 @@ describe("deleting selected elements when frame selected should keep children +
       frameId: null,
     });
 
-    mutateElement(r1, {
+    h.app.scene.mutateElement(r1, {
       boundElements: [{ type: "text", id: t1.id }],
     });
 
@@ -170,7 +170,7 @@ describe("deleting selected elements when frame selected should keep children +
       frameId: null,
     });
 
-    mutateElement(a1, {
+    h.app.scene.mutateElement(a1, {
       boundElements: [{ type: "text", id: t1.id }],
     });