imagej-ui-swing 1.2.0 -> 1.2.1

Fixes an upgrade bug on some systems

Author: hinerm

pom.xml

@@ -570,7 +570,7 @@
 		<net.imagej.imagej-ui-awt.version>${imagej-ui-awt.version}</net.imagej.imagej-ui-awt.version>
 
 		<!-- ImageJ UI: Swing - https://github.com/imagej/imagej-ui-swing -->
-		<imagej-ui-swing.version>1.2.0</imagej-ui-swing.version>
+		<imagej-ui-swing.version>1.2.1</imagej-ui-swing.version>
 		<net.imagej.imagej-ui-swing.version>${imagej-ui-swing.version}</net.imagej.imagej-ui-swing.version>
 
 		<!-- ImageJ Updater - https://github.com/imagej/imagej-updater -->