[fpc-pascal] FreePascal and MySQL 8.0

[LacaK]

> https://github.com/fpc/FPCSource/tree/main/packages/mysql
>
> I do not understand. I see a source file for mysql80dyn.pp, but
> shouldn't tthere also be a mysql80conn.pp?
It is in 
https://github.com/fpc/FPCSource/tree/main/packages/fcl-db/src/sqldb/mysql
L.