vectorize: fix preset/model property (#4041)

* vectorize: model -> preset to match the server

* vectorize: add changeset

Author: elithrar

.changeset/fresh-poems-pump.md

@@ -0,0 +1,5 @@
+---
+"wrangler": patch
+---
+
+Fixed a bug in Vectorize that send preset configurations with the wrong key. This was patched on the server-side to work around this for users in the meantime.

packages/wrangler/src/vectorize/create.tsx

@@ -69,7 +69,7 @@ export async function handler(
 
 	let indexConfig;
 	if (args.preset) {
-		indexConfig = { model: args.preset as VectorizePreset };
+		indexConfig = { preset: args.preset as VectorizePreset };
 		logger.log(
 			`Configuring index based for the embedding model ${args.preset}.`
 		);