Add Directory to Class-Path manifest entry

[angelfrend]

I would like to add a directory to the list of existing entries in Class-Path of quarkus-run.jar's MANIFEST.MF.
While going through the documents, I observed that for dev mode, there is below option,

However I could not find any such configuration for prod mode in maven-tooling or quarkus-maven-plugin document. Can someone advise how to add an additional entry to the Class-Path during build process?
Example: