chore: do not print prototype in jest snapshot (#6908)

packages/docusaurus-theme-common/src/utils/__tests__/__snapshots__/codeBlockUtils.test.ts.snap

@@ -1,71 +1,71 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`parseLines does not parse content with metastring 1`] = `
-Object {
+{
   "code": "aaaaa
 nnnnn",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
   ],
 }
 `;
 
 exports[`parseLines does not parse content with metastring 2`] = `
-Object {
+{
   "code": "// highlight-next-line
 aaaaa
 bbbbb",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
   ],
 }
 `;
 
 exports[`parseLines does not parse content with metastring 3`] = `
-Object {
+{
   "code": "aaaaa
 bbbbb",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
   ],
 }
 `;
 
 exports[`parseLines does not parse content with no language 1`] = `
-Object {
+{
   "code": "// highlight-next-line
 aaaaa
 bbbbb",
-  "highlightLines": Array [],
+  "highlightLines": [],
 }
 `;
 
 exports[`parseLines removes lines correctly 1`] = `
-Object {
+{
   "code": "aaaaa
 bbbbb",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
   ],
 }
 `;
 
 exports[`parseLines removes lines correctly 2`] = `
-Object {
+{
   "code": "aaaaa
 bbbbb",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
   ],
 }
 `;
 
 exports[`parseLines removes lines correctly 3`] = `
-Object {
+{
   "code": "aaaaa
 bbbbbbb
 bbbbb",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
     2,
     0,
@@ -75,25 +75,25 @@ bbbbb",
 `;
 
 exports[`parseLines respects language 1`] = `
-Object {
+{
   "code": "# highlight-next-line
 aaaaa
 bbbbb",
-  "highlightLines": Array [],
+  "highlightLines": [],
 }
 `;
 
 exports[`parseLines respects language 2`] = `
-Object {
+{
   "code": "/* highlight-next-line */
 aaaaa
 bbbbb",
-  "highlightLines": Array [],
+  "highlightLines": [],
 }
 `;
 
 exports[`parseLines respects language 3`] = `
-Object {
+{
   "code": "// highlight-next-line
 aaaa
 /* highlight-next-line */
@@ -101,19 +101,19 @@ bbbbb
 ccccc
 <!-- highlight-next-line -->
 dddd",
-  "highlightLines": Array [
+  "highlightLines": [
     4,
   ],
 }
 `;
 
 exports[`parseLines respects language 4`] = `
-Object {
+{
   "code": "aaaa
 bbbbb
 ccccc
 dddd",
-  "highlightLines": Array [
+  "highlightLines": [
     0,
     1,
     2,

packages/docusaurus-theme-common/src/utils/__tests__/__snapshots__/tocUtils.test.ts.snap

@@ -1,17 +1,17 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`useTreeifiedTOC treeifies TOC without filtering 1`] = `
-Array [
-  Object {
-    "children": Array [
-      Object {
-        "children": Array [
-          Object {
-            "children": Array [
-              Object {
-                "children": Array [
-                  Object {
-                    "children": Array [],
+[
+  {
+    "children": [
+      {
+        "children": [
+          {
+            "children": [
+              {
+                "children": [
+                  {
+                    "children": [],
                     "id": "foxtrot",
                     "level": 6,
                     "value": "Foxtrot",