feat(sol-types)!: rm `validate: bool` #2343

Job	Run time
clippy	46s
check no_std	51s
docs	33s
features stable	2m 22s
features stable --all-targets	2m 59s
fmt	13s
features nightly	1m 39s
miri --no-default-features	2m 1s
features nightly --all-targets	3m 6s
test ubuntu-latest stable --no-default-features	43s
miri	1m 58s
wasm	48s
miri --all-features	2m 56s
test ubuntu-latest stable	1m 3s
test ubuntu-latest nightly --no-default-features	41s
test ubuntu-latest nightly	47s
test ubuntu-latest 1.81 --no-default-features	35s
test ubuntu-latest 1.81	33s
test windows-latest stable --no-default-features	2m 9s
test windows-latest stable	2m 33s
test windows-latest nightly --no-default-features	1m 33s
test windows-latest nightly	1m 38s
test windows-latest 1.81 --no-default-features	1m 14s
test windows-latest 1.81	1m 27s
test ubuntu-latest 1.81 --features json	35s
test windows-latest 1.81 --features json	1m 16s
test ubuntu-latest nightly --all-features	1m 0s
test windows-latest nightly --all-features	2m 21s
deny / cargo deny check	18s
ci success	4s
	40m 42s

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