test(node): Reference dataCollection instead of removed sendDefaultPii in OpenAI assertions

sendDefaultPii was removed in v11 in favour of dataCollection. The disabled
scenarios now opt out via dataCollection.genAI, so the comment describing the
absence assertions is updated to match.

Author: itz-puneet

dev-packages/node-integration-tests/suites/tracing/openai/test.ts

@@ -323,7 +323,7 @@ describe('OpenAI integration', () => {
               value: 'auto.ai.openai',
             });
 
-            // PII attributes must never be recorded when `sendDefaultPii` is disabled.
+            // GenAI inputs and outputs must never be recorded when `dataCollection.genAI` disables them.
             // Asserting over every span in the envelope catches attributes leaking onto
             // spans which are not individually inspected above.
             for (const span of container.items) {
@@ -856,7 +856,7 @@ describe('OpenAI integration', () => {
               value: 10,
             });
 
-            // PII attributes must never be recorded when `sendDefaultPii` is disabled.
+            // GenAI inputs and outputs must never be recorded when `dataCollection.genAI` disables them.
             // Asserting over every span in the envelope catches attributes leaking onto
             // spans which are not individually inspected above.
             for (const span of container.items) {