Remove superfluous enforcer rule

The requireReleaseDeps rule checks that there are no SNAPSHOT
dependencies. This check is actually less thorough than the
requireReproducibleBuilds rule, which does that and more.
So including both rules at the same time is unnecessary.

Author: ctrueden

pom.xml

@@ -884,9 +884,6 @@ Projects wishing to use pom-scijava as a parent project need to override the &lt
 							<message>Plugins need to be versioned!</message>
 						</requirePluginVersions>
 						<requirePrerequisites />
-						<requireReleaseDeps>
-								<message>No Snapshots Allowed! If you are intentionally trying to test locally against a SNAPSHOT, you can temporarily suppress the Maven Enforcer with: -Denforcer.skip</message>
-						</requireReleaseDeps>
 						<requireReproducibleBuilds implementation="org.scijava.maven.plugin.RequireReproducibleBuilds">
 							<groupIds>org.scijava</groupIds>
 						</requireReproducibleBuilds>