Draft: Spike MR for "Add or refine Prometheus metrics for GraphQL"

• DRAFT: Full Context MR
• Step 1.1 - Create graphql_known_operations from webpack plugin
• Step 1.2 - Add ApplicationContextTracer to Graphql Schema
• Step 2 - Add LoggerTracer to Graphql Schema
• Step 3 - Add MetricsTracer to Graphql Schema

What does this MR do and why?

This MR contains a collection of changes for #331697 (closed).

It will be broken up and and refined into smaller MR's.

Related to #331697 (closed)