[1.0.rc-1] Replace Expiration with Milliseconds for Ownership and Permissioning Messages

[daniel-wehbe]

Description

Currently, Ownership and Expiration Messages still use Expiration which should be replaced by Milliseconds. The following messages:

 UpdateOwner {
        new_owner: Addr,
        expiration: Option<Expiration>,
    },
/// enum used in the SetPermission Msg
pub enum Permission {
    Blacklisted(Option<Expiration>),
    Limited {
        expiration: Option<Expiration>,
        uses: u32,
    },
    Whitelisted(Option<Expiration>),
}

Acceptance Criteria

• Expiration replaced by Milliseconds where needed