Update tomcat Docker tag to v11

This MR contains the following updates:

Package	Type	Update	Change
tomcat	ironbank-docker	major	10.1.2-jdk11 -> 11.0.0-jdk11
tomcat		major	10.1.2 -> 11.0.0
tomcat	stage	major	10.1.2-jdk11 -> 11.0.0-jdk11

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