There's no separate category for {de,}serialization, so I've put them
in Input/Output; and at least some of them are relevant to
transmission over the network, so include that as a tag, so that
someone writing a network application that wants to use what they
illustrate gets a chance of being lead to it.
Pick-to: 6.5
Task-number: QTBUG-111228
Change-Id: Ie9f6dbaf85aed852e9f64eba05ec8c5fe0a7382d
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>