Problem with javax.validation after upgrade to Jira 8.11

Hi,
during testing our apps compatibility with Jira 8.11 we noticed that all plugin fails during installation where we used API javax.validation:

[com.intenso.jira.plugins.admanager.gadgets.userstatistics.UserStatisticsResource]: Constructor threw exception; nested exception is javax.validation.ValidationException: HV000183: Unable to initialize 'javax.el.ExpressionFactory'. Check that you have the EL dependencies on the classpath, or use ParameterMessageInterpolator instead
	at io.atlassian.util.concurrent.LazyReference.getInterruptibly(LazyReference.java:156)
	at io.atlassian.util.concurrent.LazyReference.get(LazyReference.java:116)
	at com.atlassian.plugin.servlet.DefaultServletModuleManager.getInstance(DefaultServletModuleManager.java:430)
	at com.atlassian.plugin.servlet.DefaultServletModuleManager.getFilter(DefaultServletModuleManager.java:423)
	at com.atlassian.plugin.servlet.DefaultServletModuleManager.getFilters(DefaultServletModuleManager.java:288)
	at 

Has anyone seen anything similar?

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