perf: prefer recursion over multiple `Keyword.has_key?` (#129) #358

Job	Run time
Tests	2m 54s
Lint	4m 14s
Repos (elixir-ecto/ecto_sql)	1m 40s
Repos (elixir-tools/gen_lsp)	2m 34s
Repos (elixir-tools/spitfire)	4m 6s
Repos (elixir-lang/elixir)	1m 19s
Repos (elixir-tools/next-ls)	3m 17s
Repos (michalmuskala/jason)	1m 31s
Repos (elixir-plug/plug)	2m 24s
Repos (elixir-tools/tableau)	2m 58s
Repos (mtrudel/bandit)	1m 49s
Repos (elixir-ecto/ecto)	1m 36s
Repos (wojtekmach/req)	2m 33s
Repos (witchcrafters/witchcraft)	2m 34s
Repos (ash-project/ash)	2m 43s
Repos (rrrene/credo)	2m 4s
Repos (phoenixframework/phoenix_live_view)	4m 3s
Repos (witchcrafters/quark)	1m 15s
Repos (mishka-group/guarded_struct)	1m 32s
Repos (witchcrafters/type_class)	1m 45s
Repos (beam-telemetry/telemetry)	3m 31s
Repos (bitwalker/timex)	1m 51s
Repos (nerves-hub/nerves_hub_link)	2m 10s
Repos (livebook-dev/vega_lite)	2m 29s
Repos (ericmj/decimal)	2m 37s
Repos (sorentwo/oban)	1m 42s
Repos (oestrich/aino)	1m 57s
Repos (livebook-dev/livebook)	3m 21s
Repos (elixir-makeup/makeup)	1m 46s
Repos (absinthe-graphql/absinthe)	1m 20s
Repos (elixir-wallaby/wallaby)	1m 37s
Repos (nerves-hub/nerves_hub_web)	1m 25s
Repos (phoenixframework/phoenix)	1m 40s
Repos (livebook-dev/kino)	2m 11s
Repos (elixir-gettext/gettext)	2m 9s
	1h 20m 37s

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