feat(logs): Migrate log envelope user inference to dataCollection (#21073)

Replaces `clientOptions.sendDefaultPii` with
`client.getDataCollectionOptions().userInfo`

closes #21052

Author: chargome

packages/core/src/logs/internal.ts

@@ -198,7 +198,7 @@ export function _INTERNAL_flushLogsBuffer(client: Client, maybeLogBuffer?: Array
     clientOptions._metadata,
     clientOptions.tunnel,
     client.getDsn(),
-    clientOptions.sendDefaultPii,
+    client.getDataCollectionOptions().userInfo,
   );
 
   // Clear the log buffer after envelopes have been constructed.