Add support of FTNetworkTracer

[ssestak]

Summary

This PR integrates FTNetworkTracer into GraphQLAPIKit to provide comprehensive network tracing for GraphQL operations. It enables logging and tracking of requests, responses, and errors for both queries and mutations.

Key Features

• Added FTNetworkTracer as a new dependency.
• GraphQLAPIAdapter now accepts an optional FTNetworkTracer instance during initialization.
• Implemented automatic logging and tracking of GraphQL queries and mutations, including their requests, successful responses, and errors.

GraphQLAPIAdapter Initializer Changes

Parameter	Old Type	New Type	Description
url	N/A	URL	Added to store the base URL for tracing.
networkTracer	N/A	FTNetworkTracer? (default nil)	Optional tracer for network activity logging.