chore: set additional keys earlier in `for_read` #1225

Job	Run time
ash-ci / audit	38s
ash-ci / mix igniter.upgrade	5s
ash-ci / mix deps.get	28s
ash-ci / MIX_ENV=test mix.compile	44s
ash-ci / mix format --check-formatted	37s
ash-ci / Deploy docs to GitHub pages.	3s
ash-ci / mix docs	31s
ash-ci / mix credo --strict	38s
ash-ci / mix sobelow	37s
ash-ci / mix spark.formatter --check	44s
ash-ci / mix spark.cheat_sheets --check	48s
ash-ci / mix ash.codegen --check	0s
ash-ci / mix dialyzer	3m 38s
ash-ci / mix test	1m 21s
ash-ci / mix deps.unlock --check-unused	41s
ash-ci / MIX_ENV=dev mix.compile	30s
ash-ci / Release	0s
	12m 3s

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