chore: update msw dependency to 2.8.4 (#343)

This means getHandlers() will return `RequestHandler[]` instead of
`HttpHandler[]`.

Author: BramKaashoek

.changeset/rich-pens-joke.md

@@ -0,0 +1,5 @@
+---
+"@labdigital/commercetools-mock": minor
+---
+
+update MSW depedency to 2.8.4

package.json

@@ -34,7 +34,7 @@
 		"express": "5.1.0",
 		"light-my-request": "6.6.0",
 		"morgan": "1.10.0",
-		"msw": "2.7.3",
+		"msw": "2.8.4",
 		"uuid": "11.1.0",
 		"zod": "3.24.2",
 		"zod-validation-error": "3.4.0"
@@ -70,4 +70,4 @@
 	"publishConfig": {
 		"access": "public"
 	}
-}
+}