fix: wysiwyg left in undefined state on reload (#7123)

src/tests/data/__snapshots__/restore.test.ts.snap

@@ -340,12 +340,12 @@ exports[`restoreElements > should restore text element correctly with unknown fo
   "groupIds": [],
   "height": 100,
   "id": "id-text01",
-  "isDeleted": false,
+  "isDeleted": true,
   "lineHeight": 1.25,
   "link": null,
   "locked": false,
   "opacity": 100,
-  "originalText": "test",
+  "originalText": "",
   "roughness": 1,
   "roundness": {
     "type": 3,
@@ -358,8 +358,8 @@ exports[`restoreElements > should restore text element correctly with unknown fo
   "textAlign": "left",
   "type": "text",
   "updated": 1,
-  "version": 1,
-  "versionNonce": 0,
+  "version": 2,
+  "versionNonce": Any<Number>,
   "verticalAlign": "top",
   "width": 100,
   "x": 0,

src/tests/data/restore.test.ts

@@ -86,12 +86,15 @@ describe("restoreElements", () => {
     textElement.text = null;
     textElement.font = "10 unknown";
 
+    expect(textElement.isDeleted).toBe(false);
     const restoredText = restore.restoreElements(
       [textElement],
       null,
     )[0] as ExcalidrawTextElement;
+    expect(restoredText.isDeleted).toBe(true);
     expect(restoredText).toMatchSnapshot({
       seed: expect.any(Number),
+      versionNonce: expect.any(Number),
     });
   });