chore: bump Cargo version #909

Job	Run time
Check	16s
Rustfmt	11s
Documentation	14s
Clippy (all code)	28s
Check with minimal Rust version	39s
Mutation tests (0)	1m 7s
Test all features	41s
Mutation tests (1)	1m 1s
Test examples	41s
Test feature from-directory	43s
Mutation tests (2)	1m 3s
Test no features	38s
Mutation tests (3)	1m 3s
Clippy (main package)	29s
Code coverage	1m 31s
	10m 45s

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