Don't pass the nonce cache limit everywhere, we allocate the hashmap capacity
with it, so we can use the hashmap capacity directly.
Also refactor the `NonceCache` type, make it better without extension trait.
Suggested-by: Amjad Alsharafi <me@amjad.alsharafi.dev>
Reviewed-by: Amjad Alsharafi <me@amjad.alsharafi.dev>
Signed-off-by: Awiteb <a@4rs.nl>