Rename the "Ets" config storage to "ETS"

[coveralls]

Pull Request Test Coverage Report for Build 751c2371f127445316be2332670b481f89c877aa-PR-346

Details

• 1 of 2 (50.0%) changed or added relevant lines in 1 file are covered.
• 3 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.1%) to 92.511%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
lib/broadway/config_storage.ex	1	2	50.0%
<!--	Total:	1	2	50.0%	-->

Files with Coverage Reduction	New Missed Lines	%
lib/broadway/config_storage.ex	1	50.0%
lib/broadway/topology/terminator.ex	1	85.71%
lib/broadway/topology/producer_stage.ex	1	83.33%
<!--	Total:	3		-->

Totals
Change from base Build b78e51597ac4cdc9a0f39761eb11eb7449a4700e:	-0.1%
Covered Lines:	630
Relevant Lines:	681

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💛 - Coveralls