der

phc: migrate from `subtle` to `ctutils` #4490

Job	Run time
test-careful	1m 27s
test-cross (powerpc-unknown-linux-gnu)	2m 15s
test-wasm	58s
test-miri (x86_64-unknown-linux-gnu)	58s
test-cross (armv7-unknown-linux-gnueabi)	7m 39s
test-derive (1.85.0)	29s
test-miri (s390x-unknown-linux-gnu)	7m 39s
test-derive (stable)	1s
test-heapless	37s
build-no-std	1s
minimal-versions / minimal-versions	2m 56s
test (i686-unknown-linux-gnu, stable, sudo apt update && sudo apt install gcc-multilib)	1s
test (aarch64-unknown-linux-gnu, 1.85.0, ubuntu-24.04-arm)	5m 49s
test (aarch64-unknown-linux-gnu, stable, ubuntu-24.04-arm)	5m 56s
test (aarch64-apple-darwin, stable, macos-latest)	7m 27s
test (aarch64-apple-darwin, 1.85.0, macos-latest)	6m 50s
test (x86_64-pc-windows-msvc, 1.85.0, windows-latest)	5m 42s
test (x86_64-pc-windows-msvc, stable, windows-latest)	6m 18s
test (x86_64-unknown-linux-gnu, stable)	1s
test (x86_64-unknown-linux-gnu, 1.85.0)	7m 40s
test (i686-unknown-linux-gnu, 1.85.0, sudo apt update && sudo apt install gcc-multilib)	7m 39s
	1h 18m 23s

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