chore: update changelog

CHANGELOG.md

@@ -13,13 +13,13 @@
   - Out Of Memory errors now include more information, including custom metadata and user information. [bugsnag-cocoa#915](/~https://github.com/bugsnag/bugsnag-cocoa/pull/915) [bugsnag-cocoa#908](/~https://github.com/bugsnag/bugsnag-cocoa/pull/908)
   - Fixed incorrect app version reported when sending crash reports from older versions of Bugsnag (before 6.2.3) [bugsnag-cocoa#911](/~https://github.com/bugsnag/bugsnag-cocoa/pull/911)
   - Fixed a rare crash in -[BugsnagClient computeDidCrashLastLaunch] [bugsnag-cocoa#917](/~https://github.com/bugsnag/bugsnag-cocoa/pull/917)
+- (core) The `event.unhandled` flag can now be changed in callbacks [#1148](/~https://github.com/bugsnag/bugsnag-js/pull/1148)
 
 ## v7.5.3 (2020-12-01)
 
 - (react-native): Update bugsnag-cocoa to v6.2.5
   - Fixed a rare crash due to a race condition in BugsnagSystemState. [bugsnag-cocoa#893](/~https://github.com/bugsnag/bugsnag-cocoa/pull/893)
   - Out Of Memory errors are no longer reported if a device reboot was detected. [bugsnag-cocoa#822](/~https://github.com/bugsnag/bugsnag-cocoa/pull/882)
-- (core) The `event.unhandled` flag can now be changed in callbacks [#1148](/~https://github.com/bugsnag/bugsnag-js/pull/1148)
 
 ## v7.5.2 (2020-11-09)