Remove NestJS SDK beta status (#11831)

Author: Luca Forstner

docs/platforms/javascript/guides/nestjs/features/index.mdx

@@ -3,11 +3,6 @@ title: NestJS Features
 description: "Learn how Sentry's NestJS SDK exposes features for first class integration with NestJS."
 ---
 
-<Note>
-  This SDK is currently in **beta**. Beta features are still in progress and may have bugs. Please reach out on
-  [GitHub](https://github.com/getsentry/sentry-javascript/issues/new/choose) if you have any feedback or concerns.
-</Note>
-
 The Sentry NestJS SDK offers NestJS-specific features for first class integration with the framework.
 
 <PageGrid />

docs/platforms/javascript/guides/nestjs/index.mdx

@@ -9,9 +9,4 @@ categories:
 
 This guide explains how to set up Sentry in your Nest.js application.
 
-<Alert>
-  This SDK is currently in **beta**. Beta features are still in progress and may have bugs. Please reach out on
-  [GitHub](https://github.com/getsentry/sentry-javascript/issues/new/choose) if you have any feedback or concerns.
-</Alert>
-
 <PlatformContent includePath="getting-started-node" />