pom.xml: update Liquinase to 3.5.1

@see http://www.liquibase.org/2016/04/liquibase-3-5-0-released.html
@see http://www.liquibase.org/2016/05/liquibase-3-5-1-released.html

No functional changes.

Author: php-coder

pom.xml

@@ -394,7 +394,7 @@
 		<license.plugin.version>1.9.0</license.plugin.version>
 
 		<!-- Redefine default value from spring-boot-dependencies (https://git.io/vKAiK) -->
-		<liquibase.version>3.4.2</liquibase.version>
+		<liquibase.version>3.5.1</liquibase.version>
 
 		<lombok.version>1.16.10</lombok.version>
 		<minify.plugin.version>1.7.4</minify.plugin.version>