Update miette requirement from 5.10.0 to 7.0.0 #596

Job	Run time
Documentation	18s
Lints	38s
Build (aarch64-unknown-linux-gnu)	2m 46s
Minimum Supported Rust Version	23s
Build (x86_64-pc-windows-gnu)	3m 24s
Minimal Dependency Versions	3m 31s
Memory leaks	3m 21s
Build (x86_64-unknown-linux-gnu)	2m 40s
Minimal Dependency Versions (MSRV)	37s
Semantic Versioning	39s
Test Suite	3m 46s
Publish version	0s
	22m 3s

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