[pom] Update tomcat85 to 8.5.21
[pom] Update tomcat85 to 8.5.21

dblock/waffle,dblock/waffle,hazendaz/waffle,hazendaz/waffle,hazendaz/waffle,Waffle/waffle,dblock/waffle,dblock/waffle,Waffle/waffle,Waffle/waffle