fix: Added the "off" value to the TS definition for textarea's wrap attribute (#17326)

* fix: Added the "off" value to the TS definition for textarea's wrap attribute.

https://developer.mozilla.org/en-US/docs/Web/HTML/Reference/Elements/textarea#wrap

* changeset

---------

Co-authored-by: Anonymous <anon@inter.net>
Co-authored-by: Rich Harris <hello@rich-harris.dev>

.changeset/four-apples-camp.md

@@ -0,0 +1,5 @@
+---
+"svelte": patch
+---
+
+fix: Add `<textarea wrap="off">` as a valid attribute value

packages/svelte/elements.d.ts

@@ -1422,7 +1422,7 @@ export interface HTMLTextareaAttributes extends HTMLAttributes<HTMLTextAreaEleme
 	// needs both casing variants because language tools does lowercase names of non-shorthand attributes
 	defaultValue?: string | string[] | number | undefined | null;
 	defaultvalue?: string | string[] | number | undefined | null;
-	wrap?: 'hard' | 'soft' | undefined | null;
+	wrap?: 'hard' | 'soft' | 'off' | undefined | null;
 
 	'on:change'?: ChangeEventHandler<HTMLTextAreaElement> | undefined | null;
 	onchange?: ChangeEventHandler<HTMLTextAreaElement> | undefined | null;