[Model Issue]: example value for version in Shared Message Header

[eschrewe]

URL to Model with Issue

https://github.com/eclipse-tractusx/sldt-semantic-models/blob/main/io.catenax.shared.message_header/3.0.0/MessageHeaderAspect.ttl

Issue Description

In line 100 of the .ttl file mentioned above, the example value for the version is set to "2.0.0". In order to avoid confusion, I would suggest to update that to "3.0.0" and then create new sample files in the "/gen" folder.