Updated logback version from 1.1.7 to 1.2.3
<!-- logging -->
<org.slf4j.version>1.7.30</org.slf4j.version>
- <logback.version>1.1.7</logback.version>
+ <logback.version>1.2.3</logback.version>
<!-- plugins -->
<!-- can't upgrade the plugin yet; as there is an issue with 2.22 no longer running all the tests-->
