Add HQC KEM sizes (#195) #400

Job	Run time
clippy	21s
miri (s390x-unknown-linux-gnu)	1m 4s
build (stable, armv7a-none-eabi)	1m 16s
coverage	26s
rustfmt	12s
careful	1m 1s
test (stable)	46s
test (1.85.0)	55s
miri (x86_64-unknown-linux-gnu)	50s
build (1.85.0, wasm32-unknown-unknown)	1m 25s
build (1.85.0, thumbv7em-none-eabi)	1m 22s
build (stable, thumbv7em-none-eabi)	1m 20s
build (stable, wasm32-unknown-unknown)	1m 23s
build (1.85.0, armv7a-none-eabi)	1m 21s
doc	24s
	14m 6s

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