Bump version to 1.10.0 #719

Job	Run time
Format	11s
Build + test (stable, ubuntu-latest)	33s
Clippy	7s
Smoke-test fuzzing targets	1m 11s
Build + test (beta, ubuntu-latest)	30s
Build + test (nightly, ubuntu-latest)	35s
msrv (ubuntu-latest)	1m 8s
Build + test (macos-latest, stable)	18s
Check side-channels on base64 decoder	1m 26s
Build + test (windows-latest, stable)	1m 5s
Check semver compatibility	2m 18s
msrv (macos-latest)	1m 10s
Build wasm32	1m 13s
msrv (windows-latest)	1m 39s
	13m 24s

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