Eleftheria Stein 3a3399d388 Make gretty samples compatible with logback 1.2.9
Explicitly reference the logback.xml file to prevent gretty from configuring the defaults using groovy.

Issue gh-10642
2021-12-20 19:06:45 +02:00
..
2021-12-20 12:40:53 +02:00