Bump excoveralls from 0.18.1 to 0.18.3 #792

Job	Run time
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.12 / EdgeDB 2.0)	1m 43s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.12 / EdgeDB 3.0)	2m 2s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.12 / EdgeDB 4.0)	1m 44s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.12 / EdgeDB 5.0)	1m 44s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.13 / EdgeDB 2.0)	1m 47s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.13 / EdgeDB 3.0)	1m 50s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.13 / EdgeDB 4.0)	1m 39s
Run tests (OS ubuntu-22.04 / OTP 24.3 / Elixir 1.13 / EdgeDB 5.0)	1m 43s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.14 / EdgeDB 2.0)	1m 37s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.14 / EdgeDB 3.0)	1m 46s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.14 / EdgeDB 4.0)	1m 35s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.14 / EdgeDB 5.0)	1m 41s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.15 / EdgeDB 2.0)	1m 32s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.15 / EdgeDB 3.0)	1m 42s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.15 / EdgeDB 4.0)	1m 25s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.15 / EdgeDB 5.0)	1m 33s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.16 / EdgeDB 2.0)	1m 38s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.16 / EdgeDB 3.0)	1m 41s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.16 / EdgeDB 4.0)	1m 29s
Run tests (OS ubuntu-22.04 / OTP 26.0 / Elixir 1.16 / EdgeDB 5.0)	1m 34s
Tests conclusion	1s
	33m 26s

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