fix: properly filter AbortErrors (#6519)

* fix: properly filter AbortErrors

* lol

src/tracing/errors.test.ts

@@ -152,7 +152,7 @@ describe('filterKnownErrors', () => {
   })
 
   it('filters AbortErrors', () => {
-    const originalException = new Error('AbortError: The user aborted a request.')
+    const originalException = new DOMException('The user aborted a request.', 'AbortError')
     expect(filterKnownErrors(ERROR, { originalException })).toBeNull()
   })
 })

src/tracing/errors.ts

@@ -110,7 +110,7 @@ export const filterKnownErrors: Required<ClientOptions>['beforeSend'] = (event:
     }
 
     // These are caused by user navigation away from the page before a request has finished.
-    if (error.message.startsWith('AbortError')) return null
+    if (error instanceof DOMException && error.name === 'AbortError') return null
   }
 
   return event