Remove trailing spaces

gradle.properties

@@ -20,4 +20,4 @@ org.gradle.jvmargs=-Xmx1G
 	logcaptor_version=2.3.2
 	assertj_version=3.19.0
 	mockito_junit_version=3.7.7
-	jimfs_version=1.2	
+	jimfs_version=1.2