doc: update history of stream.Readable.toWeb()

Adds the exact version for when the 2nd `options` argument is available.

Refs: #43515
PR-URL: #56928
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: hkleungai

doc/api/stream.md

@@ -3128,6 +3128,11 @@ Returns whether the stream is readable.
 
 <!-- YAML
 added: v17.0.0
+changes:
+  - version:
+    - v18.7.0
+    pr-url: https://github.com/nodejs/node/pull/43515
+    description: include strategy options on Readable.
 -->
 
 > Stability: 1 - Experimental