From https://github.com/RedHat-Middleware-Workshops/spring-to-quarkus-todo#migrate-data-source-properties
We can add an additional rules based on

springboot-properties-to-quarkus-00002

That instead use the
pattern="spring.datasource.url" or
pattern="spring.datasource.username"
And generates a issue of category potential, 1 SP
Title "Zero Config Setup available when running in Dev Mode"
When testing or running in dev mode Quarkus can even provide you with a zero config database out of the box. This feature is referred to Dev Services.
So properties like 'spring.datasource.url' and 'spring.datasource.username' can be removed from you configuration files.
Link: https://quarkus.io/guides/datasource#tldr