drop transaction part

Author: mydea

packages/opentelemetry/src/spanExporter.ts

@@ -195,7 +195,7 @@ export class SentrySpanExporter {
       if (root.parentNode && this._sentSpans.has(root.parentNode.id)) {
         const traceData = transactionEvent.contexts?.trace?.data;
         if (traceData) {
-          traceData['sentry.transaction.parent_span_already_sent'] = true;
+          traceData['sentry.parent_span_already_sent'] = true;
         }
       }
 

packages/opentelemetry/test/integration/transactions.test.ts

@@ -621,7 +621,7 @@ describe('Integration | Transactions', () => {
 
     expect(transactions[1]?.transaction).toBe('inner span 2');
     expect(transactions[1]?.contexts?.trace?.data).toEqual({
-      'sentry.transaction.parent_span_already_sent': true,
+      'sentry.parent_span_already_sent': true,
       'sentry.origin': 'manual',
       'sentry.source': 'custom',
     });