Otherwise it forces dependant crates to add serde_urlencoded as a dependency
just to be able to forward the error type.
Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
The mas-keystore crate is an optional dependency so
setting "default-features" to false
results in a compilation error.
Since the enum is exhaustive, the corresponding error variant
cannot be behind a cargo feature.
Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
