It makes sense to provide the equality operators to these classes.
However, omit the otherwise common 'qHash' functionality as it makes no
sense to hash a options class.
[ChangeLog][QGrpcCallOptions/QGrpcChannelOptions] Made the options
classes equality comparable.
Task-number: QTBUG-128338
Change-Id: Idb7ff6946dfef373eba32839ac4b3faf2ff4e5c2
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>