Upgrade to Tomcat 9.0.22, Checkstyle 8.22, Mockito 2.28.2
Upgrade to Tomcat 9.0.22, Checkstyle 8.22, Mockito 2.28.2

spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework