Update tomcat Docker tag to v9.0.60

This MR contains the following updates:

Package	Type	Update	Change
tomcat	ironbank-docker	patch	9.0.59-jdk11-openjdk -> 9.0.60-jdk11-openjdk
tomcat		patch	9.0.59 -> 9.0.60
tomcat	stage	patch	9.0.59-jdk11-openjdk -> 9.0.60-jdk11-openjdk

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