Build

fix: enable future_not_send lint #271

Job	Run time
MSRV Build	41s
x86_64-apple-darwin (debug)	1m 26s
x86_64-pc-windows-msvc (debug)	2m 7s
x86_64-unknown-linux-gnu (debug)	1m 9s
aarch64-unknown-linux-gnu (debug)	1m 30s
Code guidelines	15s
x86_64-unknown-linux-gnu (release)	1m 23s
x86_64-apple-darwin (release)	1m 30s
aarch64-apple-darwin (debug)	1m 3s
aarch64-unknown-linux-gnu (release)	1m 3s
x86_64-pc-windows-msvc (release)	2m 45s
aarch64-apple-darwin (release)	1m 24s
Linelint	34s
	16m 50s

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