fix: handle relationship inputs w/o `id` in them #1176

Job	Run time
ash-ci / Report Mix Dependencies	11s
ash-ci / audit	49s
ash-ci / Community Files Check	4s
ash-ci / MIX_ENV=test mix.compile	33s
ash-ci / mix igniter.upgrade	6s
ash-ci / mix format --check-formatted	27s
ash-ci / mix spark.formatter --check	27s
ash-ci / mix spark.cheat_sheets --check	49s
ash-ci / mix sobelow	28s
ash-ci / MIX_ENV=dev mix.compile	26s
ash-ci / mix git_ops.check_message	0s
ash-ci / mix credo --strict	1m 5s
ash-ci / mix dialyzer	4m 26s
ash-ci / mix deps.unlock --check-unused	32s
ash-ci / mix test	1m 13s
ash-ci / mix ash.codegen --check	0s
ash-ci / mix doctor --full --raise	0s
ash-ci / mix docs	2m 22s
ash-ci / Deploy docs to GitHub pages.	15s
ash-ci / NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }})	0s
ash-ci / Release	0s
	14m 13s

Provide feedback