docs(solid/nestjs): Update notice about beta state

Author: s1gr1d

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

@@ -4,7 +4,7 @@ description: "Learn how Sentry's NestJS SDK exposes features for first class int
 ---
 
 <Note>
-  This SDK is considered **experimental and in an alpha state**. It may experience breaking changes. Please reach out on
+  This SDK is **in an beta state**. It may still experience changes in behavior. Please reach out on
   [GitHub](https://github.com/getsentry/sentry-javascript/issues/new/choose) if you have any feedback or concerns.
 </Note>
 

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

@@ -5,7 +5,7 @@ description: "Learn how Sentry's Solid SDK exposes features for first class inte
 
 <Note>
 
-  This SDK is considered **experimental and in an alpha state**. It may experience breaking changes. Please reach out on
+  This SDK is **in an beta state**. It may still experience changes in behavior. Please reach out on
   [GitHub](https://github.com/getsentry/sentry-javascript/issues/new/choose) if you have any feedback or concerns.
   This SDK is for [Solid](https://www.solidjs.com/), for [SolidStart](https://start.solidjs.com/) see our
   [SolidStart SDK](/platforms/javascript/guides/solidstart).

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

@@ -5,7 +5,7 @@ description: "Learn how Sentry's SolidStart SDK exposes features for first class
 
 <Note>
 
-  This SDK is considered **experimental and in an alpha state**. It may experience breaking changes. Please reach out on
+  This SDK is **in an beta state**. It may still experience changes in behavior. Please reach out on
   [GitHub](https://github.com/getsentry/sentry-javascript/issues/new/choose) if you have any feedback or concerns.
 
 </Note>