Verify html[version] result by adding html[lang]

`version` is obsolete so I was hoping this result doesn't matter. But `lang` has the same behavior i.e. isn't added to the DOM on the client
facebook · Feb 10, 2023 · 3273bd1 · 3273bd1
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diff --git a/fixtures/attribute-behavior/AttributeTableSnapshot.md b/fixtures/attribute-behavior/AttributeTableSnapshot.md
@@ -6198,6 +6198,31 @@
 | `lang=(null)`| (initial)| `<empty string>` |
 | `lang=(undefined)`| (initial)| `<empty string>` |
 
+## `lang` (on `<html>` inside `<document>`)
+| Test Case | Flags | Result |
+| --- | --- | --- |
+| `lang=(string)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(empty string)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(array with string)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(empty array)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(object)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(numeric string)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(-1)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(0)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(integer)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(NaN)`| (initial, warning, ssr mismatch)| `<undefined>` |
+| `lang=(float)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(true)`| (initial, warning, ssr mismatch)| `<undefined>` |
+| `lang=(false)`| (initial, warning, ssr mismatch)| `<undefined>` |
+| `lang=(string 'true')`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(string 'false')`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(string 'on')`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(string 'off')`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(symbol)`| (initial, warning, ssr mismatch)| `<undefined>` |
+| `lang=(function)`| (initial, warning, ssr mismatch)| `<undefined>` |
+| `lang=(null)`| (initial, ssr mismatch)| `<undefined>` |
+| `lang=(undefined)`| (initial, ssr mismatch)| `<undefined>` |
+
 ## `length` (on `<div>` inside `<div>`)
 | Test Case | Flags | Result |
 | --- | --- | --- |

diff --git a/fixtures/attribute-behavior/src/attributes.js b/fixtures/attribute-behavior/src/attributes.js
@@ -1086,6 +1086,7 @@ const attributes = [
   {name: 'label', tagName: 'track'},
   {name: 'LANG', read: getProperty('lang')},
   {name: 'lang'},
+  {name: 'lang', containerTagName: 'document', tagName: 'html'},
   {name: 'length', read: getAttribute('length')},
   {
     name: 'lengthAdjust',