Elixir 1.16 support (#1032) #1111

Job	Run time
static analysis (Elixir 1.15.x \| Erlang/OTP 25.x)	22s
mix test windows (Elixir 1.13.x \| Erlang/OTP 22.x)	5m 45s
mix test (Elixir 1.12.x \| Erlang/OTP 22.x)	5m 16s
mix test windows (Elixir 1.13.x \| Erlang/OTP 23.x)	6m 31s
mix test (Elixir 1.12.x \| Erlang/OTP 23.x)	5m 27s
mix test windows (Elixir 1.13.x \| Erlang/OTP 24.x)	4m 42s
mix test (Elixir 1.12.x \| Erlang/OTP 24.x)	3m 44s
mix test windows (Elixir 1.13.x \| Erlang/OTP 25.x)	4m 11s
mix test (Elixir 1.13.x \| Erlang/OTP 22.x)	4m 18s
mix test windows (Elixir 1.14.x \| Erlang/OTP 23.x)	6m 26s
mix test (Elixir 1.13.x \| Erlang/OTP 23.x)	4m 36s
mix test windows (Elixir 1.14.x \| Erlang/OTP 24.x)	5m 2s
mix test (Elixir 1.13.x \| Erlang/OTP 24.x)	3m 26s
mix test windows (Elixir 1.14.x \| Erlang/OTP 25.x)	4m 26s
mix test (Elixir 1.13.x \| Erlang/OTP 25.x)	2m 58s
mix test windows (Elixir 1.14.x \| Erlang/OTP 26.x)	4m 43s
mix test (Elixir 1.14.x \| Erlang/OTP 23.x)	4m 47s
mix test windows (Elixir 1.15.x \| Erlang/OTP 24.x)	4m 53s
mix test (Elixir 1.14.x \| Erlang/OTP 24.x)	3m 22s
mix test windows (Elixir 1.15.x \| Erlang/OTP 25.x)	4m 32s
mix test (Elixir 1.14.x \| Erlang/OTP 25.x)	3m 2s
mix test windows (Elixir 1.15.x \| Erlang/OTP 26.x)	4m 37s
mix test (Elixir 1.14.x \| Erlang/OTP 26.x)	3m 10s
mix test (Elixir 1.15.x \| Erlang/OTP 24.x)	3m 26s
mix test (Elixir 1.15.x \| Erlang/OTP 25.x)	3m 8s
mix test (Elixir 1.15.x \| Erlang/OTP 26.x)	3m 1s
	1h 49m 51s

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