aead

elliptic-curve: add missing `Debug` impls #2490

Job	Run time
test (1.65.0)	58s
build (1.65.0, thumbv7em-none-eabi)	57s
test (stable)	13s
build (1.65.0, wasm32-unknown-unknown)	1m 0s
build (stable, thumbv7em-none-eabi)	16s
build (stable, wasm32-unknown-unknown)	13s
	3m 37s

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