fix(core): Mark package as side-effect free (#6829)

* fix(core): Mark package as side-effect free

* changelog

---------

Co-authored-by: Korzhavin Ivan <developer2@lochyard.com>

Author: devclaimjuimperai

CHANGELOG.md

@@ -14,6 +14,7 @@
 - Forward image attachments to Spotlight instead of stripping them from the envelope ([#6818](https://github.com/getsentry/sentry-react-native/pull/6818))
 - Don't crash the iOS app when Sentry is initialized with an invalid DSN ([#6825](https://github.com/getsentry/sentry-react-native/pull/6825))
 - Populate the Hermes runtime version on JS profiles instead of sending an empty value ([#6817](https://github.com/getsentry/sentry-react-native/pull/6817))
+- Mark `@sentry/react-native` as side-effect free so bundlers can tree-shake unused exports ([#6829](https://github.com/getsentry/sentry-react-native/pull/6829))
 
 ## 8.29.0
 

packages/core/package.json

@@ -17,6 +17,7 @@
     "definition": "dist/js/index.d.ts"
   },
   "main": "dist/js/index.js",
+  "sideEffects": false,
   "scripts": {
     "build": "npx run-s build:sdk downlevel build:tools build:plugin build:replay-stubs",
     "build:sdk": "tsc -p tsconfig.build.json",