x509-cert v0.3.0-rc.4 (#2191) #2502

Job	Run time
test (stable)	1m 13s
test (1.85.0)	1m 13s
build (stable, wasm32-unknown-unknown)	29s
build (1.85.0, wasm32-unknown-unknown)	27s
build (stable, thumbv7em-none-eabi)	25s
build (1.85.0, thumbv7em-none-eabi)	27s
minimal-versions	-1s
	4m 13s

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