Update dependency org.eclipse.jetty:jetty-maven-plugin to v11.0.14

Author: renovate[bot]

pom.xml

@@ -41,7 +41,7 @@
         <spring.version>4.2.2.RELEASE</spring.version>
         <groovy.version>3.0.12</groovy.version>
         <servlet.version>4.0.1</servlet.version>
-        <jetty.version>11.0.13</jetty.version>
+        <jetty.version>11.0.14</jetty.version>
 
         <maven-license-plugin-version>1.9.0</maven-license-plugin-version>
     </properties>