Remove banCircularDependencies rule

It impacts use cases desired by developers; see scijava/pom-scijava#143.

Therefore, since Maven mostly already prevents circular dependencies
anyway, we disable this rule.

Author: ctrueden

pom.xml

@@ -892,12 +892,6 @@
 							</ignoredScopes>
 						</enforceBytecodeVersion>
 
-						<!--
-						Do not allow circular dependencies.
-						Mostly impossible anyway, but... just in case.
-						-->
-						<banCircularDependencies />
-
 						<!--
 						SciJava Maven Plugin
 						org.scijava:scijava-maven-plugin