Move deprecation warning to correct branch #973

Job	Run time
Format	33s
Build ubuntu stable	38s
Build ubuntu nightly	37s
Build windows stable	1m 19s
Build windows nightly	1m 10s
Build macos stable	47s
Build macos nightly	57s
Clippy ubuntu	45s
Clippy windows	1m 38s
Clippy macos	52s
OTP 26 / Elixir 1.14 / Rust stable / OS macos	3m 42s
OTP 26 / Elixir 1.14 / Rust stable / OS ubuntu	2m 42s
OTP 26 / Elixir 1.14 / Rust nightly / OS macos	5m 56s
OTP 26 / Elixir 1.14 / Rust nightly / OS ubuntu	2m 49s
OTP 25 / Elixir 1.14 / Rust stable / OS macos	3m 14s
OTP 25 / Elixir 1.14 / Rust stable / OS windows	6m 5s
OTP 25 / Elixir 1.14 / Rust stable / OS ubuntu	2m 9s
OTP 25 / Elixir 1.14 / Rust nightly / OS macos	3m 29s
OTP 25 / Elixir 1.14 / Rust nightly / OS windows	4m 24s
OTP 25 / Elixir 1.14 / Rust nightly / OS ubuntu	1m 55s
OTP 24 / Elixir 1.13 / Rust stable / OS macos	3m 28s
OTP 24 / Elixir 1.13 / Rust stable / OS windows	4m 16s
OTP 24 / Elixir 1.13 / Rust stable / OS ubuntu	2m 1s
OTP 24 / Elixir 1.13 / Rust nightly / OS macos	3m 28s
OTP 24 / Elixir 1.13 / Rust nightly / OS windows	3m 24s
OTP 24 / Elixir 1.13 / Rust nightly / OS ubuntu	1m 52s
	1h 4m 10s

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