chore(deps-dev): bump igniter from 0.5.16 to 0.5.20 in the dev-dependencies group #190

Job	Run time
ash-ci / mix igniter.upgrade	4m 18s
ash-ci / audit	4m 28s
ash-ci / mix deps.get	4m 45s
ash-ci / MIX_ENV=test mix.compile	4m 33s
ash-ci / MIX_ENV=dev mix.compile	4m 14s
ash-ci / mix docs	2m 2s
ash-ci / mix credo --strict	3s
ash-ci / mix ash.codegen --check	0s
ash-ci / mix dialyzer	7m 15s
ash-ci / mix format --check-formatted	31s
ash-ci / mix sobelow	43s
ash-ci / mix spark.cheat_sheets --check	33s
ash-ci / mix test	1m 10s
ash-ci / mix spark.formatter --check	4s
ash-ci / mix deps.unlock --check-unused	33s
ash-ci / Deploy docs to GitHub pages.	0s
ash-ci / NIF ${{ matrix.nif }} - ${{ matrix.job.target }} (${{ matrix.job.os }})	0s
ash-ci / Release	0s
	35m 12s

Provide feedback