Updated docker-commons to 1.15

Author: arthurvanduynhoven

pom.xml

@@ -53,7 +53,7 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>docker-commons</artifactId>
-            <version>1.14</version>
+            <version>1.15</version>
         </dependency>
         <dependency>
             <groupId>org.jenkins-ci.plugins.workflow</groupId>