New Doc: Handling OpenTelemetry SDK/Instrumentation References in Applications with Auto-Instrumentation

[rajkumar-rangaraj]

Create a new document that covers the following details:

• How OpenTelemetry Auto-Instrumentation interacts with applications that have existing references to OpenTelemetry SDK or Instrumentation libraries.
• The role and impact of the OTEL_DOTNET_AUTO_SETUP_SDK environment variable

Objective: This documentation will serve as a guide to help users understand and effectively manage these specific aspects of OpenTelemetry Auto-Instrumentation, and troubleshooting processes.