Update CHANGELOG.md

Author: kahest

CHANGELOG.md

@@ -20,7 +20,6 @@ for development. Read our [blog post](https://blog.sentry.io/sentry-for-developm
 
 - Finish TTID span when transaction finishes (#3610)
 - Don't take screenshot and view hierarchy for app hanging (#3620)
-- Dont take screenshot and view hierarchy for app hanging (#3620)
 - Remove `free_storage` and `storage_size` from the device context (#3627), because Apple forbids sending
 information retrieved via `NSFileSystemFreeSize` and `NSFileSystemSize` off a device; see
 [Apple docs](https://developer.apple.com/documentation/bundleresources/privacy_manifest_files/describing_use_of_required_reason_api?language=objc).