Add #[with_removal] attribute to #[metrics] macro #531

Job	Run time
Doc checks	1m 36s
Cargo deny checks	37s
minimal-versions	2m 45s
Clippy checks	1m 32s
Check unstable	1m 42s
Check feature combinations (ubuntu-latest)	3m 20s
fmt	21s
Check feature combinations (macos-latest)	3m 6s
Test (aarch64-linux)	2m 21s
Run example (dry run)	1m 54s
Test (aarch64-ios)	1m 32s
Test (x86_64-linux)	2m 52s
Test (x86_64-windows)	2m 56s
Test (arm64-android)	1m 13s
Test unstable	1m 54s
Test (arm-android)	1m 16s
Test (x86_64-macos)	3m 10s
Pull Request Status Checks	0s
	34m 7s

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