Mikro-ORM bug reproduction: virtual properties required when seeding

When trying to seed database entity that has virtual properties, they are required and InvalidFieldNameException is thrown:

InvalidFieldNameException: insert into "user" (...) values (...) returning ..., "initials" - column "initials" does not exist
    at PostgreSqlExceptionConverter.convertException 
    (...\node_modules\@mikro-orm\postgresql\PostgreSqlExceptionConverter.js:36:24)
    ...

initials is a virtual property.

Context

Mikro-ORM: v5.5.0

Database: PostgreSQL 14

Metadata Provider: ts-morph

Steps

• Install dependencies with yarn install
• Create .env file based on .env.example
• Seed database with npx mikro-orm migration:fresh --seed or npx mikro-orm seeder:run