Relax version constraints for vitest

Author: ocavue

src/content/docs/workers/testing/vitest-integration/get-started/write-your-first-test.mdx

@@ -24,18 +24,12 @@ This guide will instruct you through installing and setting up the `@cloudflare/
 Open a terminal window and make sure you are in your project's root directory. Once you have confirmed that, run:
 
 ```sh
-npm install vitest@2.0.5 --save-dev --save-exact
+npm install vitest --save-dev --save-exact
 npm install @cloudflare/vitest-pool-workers --save-dev
 ```
 
 The above commands will add the packages to your `package.json` file and install them as dev dependencies.
 
-:::note
-
-Currently, the `@cloudflare/vitest-pool-workers` package _only_ works with Vitest 2.0.5.
-
-:::
-
 ## Define Vitest configuration
 
 If you do not already have a `vitest.config.js` or `vitest.config.ts` file, you will need to create one and define the following configuration.