fix(syn-solidity): correctly parse invalid bytes* etc as custom (#830) #2210

Job	Run time
docs	52s
check no_std	44s
clippy	1m 12s
features stable	2m 10s
fmt	16s
features stable --all-targets	3m 10s
miri --no-default-features	5m 3s
features nightly	2m 21s
miri	5m 4s
features nightly --all-targets	3m 35s
test ubuntu-latest stable --no-default-features	1m 11s
miri --all-features	7m 28s
wasm	29s
test ubuntu-latest stable	1m 22s
test ubuntu-latest nightly --no-default-features	1m 13s
test ubuntu-latest nightly	1m 16s
test ubuntu-latest 1.81 --no-default-features	33s
test ubuntu-latest 1.81	44s
test windows-latest stable --no-default-features	3m 32s
test windows-latest stable	2m 59s
test windows-latest nightly --no-default-features	3m 6s
test windows-latest nightly	3m 6s
test windows-latest 1.81 --no-default-features	1m 33s
test windows-latest 1.81	1m 42s
test ubuntu-latest 1.81 --features json	36s
test windows-latest 1.81 --features json	1m 45s
test ubuntu-latest nightly --all-features	1m 23s
test windows-latest nightly --all-features	3m 23s
deny / cargo deny check	21s
ci success	1s
	1h 2m 10s

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