GH-421 - Upgrade to ArchUnit 1.2.1.

Author: odrotbohm

pom.xml

@@ -33,7 +33,7 @@
 
 	<properties>
 
-		<archunit.version>1.1.0</archunit.version>
+		<archunit.version>1.2.1</archunit.version>
 		<artifactory-maven-plugin.version>3.6.1</artifactory-maven-plugin.version>
 		<flapdoodle-mongodb.version>4.6.1</flapdoodle-mongodb.version>
 		<jmolecules-bom.version>2023.1.0</jmolecules-bom.version>