add availability node

src/platforms/javascript/guides/sveltekit/manual-setup.mdx

@@ -458,6 +458,12 @@ export const load = wrapServerLoadWithSentry((event) => {
 
 ### Configure Client-side `fetch` Instrumentation
 
+<Note>
+
+Available since version `7.91.0`
+
+</Note>
+
 The `sentryHandle` function you added to your `handle` hook in `hooks.server.ts` during [server-side setup](#server-side-setup) injects a small inline `<script>` tag into the HTML response of the server.
 This script attempts to proxy all client-side `fetch` calls, so that `fetch` calls inside your `load` functions are captured by the SDK.
 However, if you configured CSP rules to block inline fetch scripts by default, this script will be [blocked by the browser](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/script-src#unsafe_inline_script).