Update dependency elixir to v1.18.2

[renovate]

This PR contains the following updates:

Package	Update	Change
elixir (source)	patch	1.18.1 -> 1.18.2

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Release Notes

elixir-lang/elixir (elixir)

v1.18.2

Compare Source

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Configuration

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[coveralls]

coverage: 90.735%. remained the same
when pulling e6bcd27 on renovate/elixir-1.x
into f83a24d on main.