JDBC UserProvider doesn't update the email field

[ppgravitee]

With JDBC IdentityProvider, when the email address is updated on the Management UI for a user, then the value is updated into the users table but not into the idp table.

h2. Step to reproduce

create JDBC IDP

create a user linked to the JDBC IDP

request a forgot password, the user should received the email

update the user email

request a forgot password, the user should received the email to the previous email address