Implement the new functionality of AnalysesList on the python's side of rev.ng and the GraphQL schema both in static and autogenerated form
This commit fixes the name of the fields returned by the `as_dict` function that were left in snake_case when the field in the schema was camelCase
This commit adds the newly implemented functionality in PipelineC both in revng.api and the graphql api, allowing: * retrieval of global variable names * unwrapping of a single target * execution of analyses