Zipkin Not able to generate Parent ID with Spring boot 3.2.1

[auvaibhavsingh]

🐛 Fix: Unable to generate traces with Sleuth and Zipkin incompatibility

Started implementing Sleuth with Zipkin, but encountered compatibility issues with Spring Boot 3.2.1. As a workaround, switched to Brave for tracing.

🚀 Improvement: Trace generation issue in Inventory service

While calling the Inventory service from the Order service using Brave, noticed that the trace is not being generated for the Inventory service.

ℹ️ Note: Code available for review. Let me know if you'd like access.