doc: add Uint8Array to end and write

PR-URL: #33217
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Author: rexagod

doc/api/http2.md

@@ -3114,7 +3114,7 @@ changes:
     description: This method now returns a reference to `ServerResponse`.
 -->
 
-* `data` {string|Buffer}
+* `data` {string|Buffer|Uint8Array}
 * `encoding` {string}
 * `callback` {Function}
 * Returns: {this}
@@ -3396,7 +3396,7 @@ does not indicate whether the data has been flushed, for this use
 added: v8.4.0
 -->
 
-* `chunk` {string|Buffer}
+* `chunk` {string|Buffer|Uint8Array}
 * `encoding` {string}
 * `callback` {Function}
 * Returns: {boolean}