Polishing.

Remove unused version property.

See #5114

Author: mp911de

pom.xml

@@ -28,7 +28,6 @@
 		<dist.id>spring-data-mongodb</dist.id>
 		<springdata.commons>4.0.1-SNAPSHOT</springdata.commons>
 		<mongo>5.6.2</mongo>
-		<jmh.version>1.19</jmh.version>
 	</properties>
 
 	<developers>