Merge pull request 'fix/19939' (#10) from fix/19939 into master

.gitignore

@@ -0,0 +1 @@
+/target/

.settings/.gitignore

@@ -0,0 +1 @@
+/org.eclipse.core.resources.prefs

pom.xml

@@ -891,14 +891,12 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>buildnumber-maven-plugin</artifactId>
-                <version>${plugin.buildnumber.version}</version>
             </plugin>
 
             <!-- enforce integration build requirements -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>${plugin.enforcer.version}</version>
                 <executions>
                     <execution>
                         <id>enforce-files-exist</id>