* make amqp10_common dialyze green in make
* make rabbitmq_ct_client_helpers dialyze green with make
* fixup rabbitmq_prelaunch path ref
* Cleanup unused dep_* vars
* Fixup xref for rabbitmq_ct_helpers
I could not figure out how to make xref aware of the cli code without
also checking the cli code as well, and reporting additional errors
* remove unused file
* fix make diaylze for rabbitmq_stream_common
* update deps/oauth2_client/Makefile to match Bazel