feat(types): Deprecate @sentry/types in favor of @sentry/core

Author: Luca Forstner

docs/migration/draft-v9-migration-guide.md

@@ -66,6 +66,8 @@
 
 ## `@sentry/types`
 
+- **The `@sentry/types` package has been deprecated. Import everything from `@sentry/core` instead.**
+
 - Deprecated `Request` in favor of `RequestEventData`.
 
 ## `@sentry/vue`

packages/types/README.md

@@ -4,7 +4,11 @@
   </a>
 </p>
 
-# Sentry JavaScript SDK Types
+# Sentry JavaScript SDK Types (DEPRECATED)
+
+> DEPRECATION NOTICE: The `@sentry/types` package is deprecated.
+> All exports have been moved to `@sentry/core`.
+> Import everything from `@sentry/core` instead.
 
 [![npm version](https://img.shields.io/npm/v/@sentry/types.svg)](https://www.npmjs.com/package/@sentry/types)
 [![npm dm](https://img.shields.io/npm/dm/@sentry/types.svg)](https://www.npmjs.com/package/@sentry/types)