fix: don't try to build form interfaces for calculations #1171

Job	Run time
ash-ci / audit	48s
ash-ci / mix igniter.upgrade	6s
ash-ci / mix deps.get	14s
ash-ci / MIX_ENV=test mix.compile	29s
ash-ci / mix format --check-formatted	30s
ash-ci / mix credo --strict	3s
ash-ci / mix docs	2m 3s
ash-ci / mix sobelow	23s
ash-ci / mix spark.cheat_sheets --check	21s
ash-ci / MIX_ENV=dev mix.compile	20s
ash-ci / mix spark.formatter --check	4s
ash-ci / mix ash.codegen --check	0s
ash-ci / mix dialyzer	3m 53s
ash-ci / mix test	59s
ash-ci / mix deps.unlock --check-unused	31s
ash-ci / Deploy docs to GitHub pages.	10s
ash-ci / NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }})	0s
ash-ci / Release	0s
	10m 54s

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