This PR removes the Propagation interface as it is not being used anywhere and it is not described in the specification being added in an attempt of interface segregation.
The move of the constants from the Tracer to the Propagation\Formats attempts to get more cohesion in the Propagation component.
This PR removes the
Propagation
interface as it is not being used anywhere and it is not described in the specification being added in an attempt of interface segregation.The move of the constants from the
Tracer
to thePropagation\Formats
attempts to get more cohesion in thePropagation
component.Ping @felixfbecker @beberlei @tedsuo @yurishkuro @pavolloffay