Upgrade Tomcat 8.5 to latest available relese.

Author: davewichers

pom.xml

@@ -1236,7 +1236,7 @@
         <version.springframework>4.3.30.RELEASE</version.springframework>
         <!-- tomcat 8.5 is last version to support Java 7. Tomcat 9+ requires Java 8. -->
         <tomcat.major.version>8</tomcat.major.version>
-        <version.tomcat>8.5.70</version.tomcat>
+        <version.tomcat>8.5.84</version.tomcat>
         <tomcat.url>https://archive.apache.org/dist/tomcat/tomcat-${tomcat.major.version}/v${version.tomcat}/bin/apache-tomcat-${version.tomcat}.zip</tomcat.url>
     </properties>
 </project>