Version layers configuration xsd

This commit provides a versioned xsd for the layers configuration of the
Maven plugin. The version starts at `2.3` to match with the Spring Boot
feature release in which this was introduced.

Closes gh-20663
This commit is contained in:
Stephane Nicoll
2020-03-24 15:55:30 +01:00
parent 5c6bc3729e
commit 6aa3461611
7 changed files with 13 additions and 6 deletions