COUNT returning Int64 (EF) [DNET644]

[firebird-automations]

Submitted by: @cincuranet

Jira_subtask_inward DNET630

[firebird-automations]

Modified by: @cincuranet

Component: Entity Framework support [ 10110 ]

[cincuranet]

EF6 provider here is in maintenance/legacy mode here (see https://groups.google.com/g/firebird-net-provider/c/_0Hwoh5XG_I). If somebody feels like tackling this with good PR, it will be reopened.