Fix linter complaint #988

Job	Run time
Format	24s
Build ubuntu stable	22s
Build ubuntu nightly	2m 15s
Build windows stable	1m 7s
Build windows nightly	56s
Build macos stable	49s
Build macos nightly	38s
Clippy ubuntu	34s
Clippy windows	1m 39s
OTP 26 / Elixir 1.14 / Rust stable / OS macos	2m 59s
OTP 26 / Elixir 1.14 / Rust stable / OS ubuntu	2m 33s
Clippy macos	1m 11s
OTP 26 / Elixir 1.14 / Rust nightly / OS macos	52s
OTP 26 / Elixir 1.14 / Rust nightly / OS ubuntu	3m 4s
OTP 25 / Elixir 1.14 / Rust stable / OS macos	3m 35s
OTP 25 / Elixir 1.14 / Rust stable / OS windows	4m 12s
OTP 25 / Elixir 1.14 / Rust stable / OS ubuntu	2m 2s
OTP 25 / Elixir 1.14 / Rust nightly / OS macos	3m 43s
OTP 25 / Elixir 1.14 / Rust nightly / OS windows	4m 7s
OTP 25 / Elixir 1.14 / Rust nightly / OS ubuntu	1m 58s
OTP 24 / Elixir 1.13 / Rust stable / OS macos	4m 6s
OTP 24 / Elixir 1.13 / Rust stable / OS windows	4m 14s
OTP 24 / Elixir 1.13 / Rust stable / OS ubuntu	1m 50s
OTP 24 / Elixir 1.13 / Rust nightly / OS macos	3m 22s
OTP 24 / Elixir 1.13 / Rust nightly / OS windows	4m 15s
OTP 24 / Elixir 1.13 / Rust nightly / OS ubuntu	1m 57s
	58m 44s

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