Merge branch 'dev' into ms/#828-throw-exception-instead-of-questionable-EntitySource.safeMapGet

Author: sebastian-peter

build.gradle

@@ -4,7 +4,7 @@ plugins {
   id 'maven-publish'
   id 'signing'
   id 'pmd' // code check, working on source code
-  id 'com.diffplug.spotless' version '6.22.0' //code format
+  id 'com.diffplug.spotless' version '6.23.0' //code format
   id 'com.github.spotbugs' version '5.2.4' // code check, working on byte code
   id 'de.undercouch.download' version '5.5.0'
   id 'kr.motd.sphinx' version '2.10.1' // documentation generation