Bump futures dep and run cargo update #232

Job	Run time
audit	3m 15s
formatting	11s
build-and-test (ubuntu-latest, stable)	4m 7s
linting	20s
build-and-test (ubuntu-latest, beta)	4m 6s
build-and-test (macos-latest, stable)	3m 53s
build-and-test (macos-latest, beta)	3m 50s
build-and-test (windows-latest, stable)	5m 12s
build-and-test (windows-latest, beta)	4m 58s
build-and-test (ubuntu-latest, nightly)	3m 50s
build-and-test (ubuntu-latest, 1.80.0)	4m 10s
	37m 52s

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