* Optionally disable trace propagation for Tesla
While we always want spans being produced, trace progation is not
desirable in all cases - namely, when calling external parties, as that
may leak sensitive information, like one present on Baggage.
This patch introduces a new option `:propagate`, that defaults to
`true`.
Some tweaks are made to existing propagation test, fixing how options
are used. The approach here is closer to what we see in some middleware
tests of Tesla itself.
* change to propagator override
* change propagator to it uses global default
* mix format
* improve docs
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Co-authored-by: Andrew Rosa <dev@andrewhr.io>
* Fix CI errors, update GHA deps, update versions
* output syntax
* remove OTP 22 tests
* set concurrency to cancel in progress
* whitespace
* incompatible vsns and failed test
* Try pulling excludes out
* Escaping
* Just drop < 1.13 until this can move to workflows
* quote
* fix remove extra bracket in mix.exs
* use capture log for less verbose test output
* add span_name opt for overriding span name
* add moduledoc
* allow function for span_name opt