We are seeing below issue all of sudden after recent upgrade - from version 2.289.1 to [2.361.4.|https://www.jenkins.io/] 

it's very inconsistent, happening randomly.
16:31:52 FATAL: java.util.concurrent.ExecutionException: java.util.ServiceConfigurationError: jakarta.mail.Provider: com.sun.mail.imap.IMAPProvider not a subtype*16:31:52* java.util.ServiceConfigurationError: jakarta.mail.Provider: com.sun.mail.imap.IMAPProvider not a subtype*16:31:52* at java.base/java.util.ServiceLoader.fail(ServiceLoader.java:589)16:31:52 at java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNextService(ServiceLoader.java:1237)16:31:52 at java.base/java.util.ServiceLoader$LazyClassPathLookupIterator.hasNext(ServiceLoader.java:1265)16:31:52 at java.base/java.util.ServiceLoader$2.hasNext(ServiceLoader.java:1300)16:31:52 at java.base/java.util.ServiceLoader$3.hasNext(ServiceLoader.java:1385)16:31:52 at jakarta.mail.Session.loadProviders(Session.java:964)16:31:52 at jakarta.mail.Session.<init>(Session.java:254)16:31:52 at jakarta.mail.Session.getInstance(Session.java:281)16:31:52 at hudson.plugins.emailext.ExtendedEmailPublisherDescriptor.createSession(ExtendedEmailPublisherDescriptor.java:378)16:31:52 at hudson.plugins.emailext.ExtendedEmailPublisher.sendMail(ExtendedEmailPublisher.java:489)16:31:52 at hudson.plugins.emailext.ExtendedEmailPublisher._perform(ExtendedEmailPublisher.java:444)16:31:52 at hudson.plugins.emailext.ExtendedEmailPublisher.perform(ExtendedEmailPublisher.java:354)16:31:52 at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)16:31:52 at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:816)16:31:52 at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:765)16:31:52 at hudson.model.Build$BuildExecution.cleanUp(Build.java:189)16:31:52 at hudson.model.Run.execute(Run.java:1946)16:31:52 Caused: java.util.concurrent.ExecutionException*16:31:52* at hudson.remoting.AsyncFutureImpl.get(AsyncFutureImpl.java:80)16:31:52 at hudson.plugins.parameterizedtrigger.TriggerBuilder.perform(TriggerBuilder.java:154)16:31:52 Caused: java.io.IOException*16:31:52* at hudson.plugins.parameterizedtrigger.TriggerBuilder.perform(TriggerBuilder.java:179)16:31:52 at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)16:31:52 at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:816)16:31:52 at hudson.model.Build$BuildExecution.build(Build.java:199)16:31:52 at hudson.model.Build$BuildExecution.doRun(Build.java:164)16:31:52 at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:524)16:31:52 at hudson.model.Run.execute(Run.java:1899)16:31:52 at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:44)16:31:52 at hudson.model.ResourceController.execute(ResourceController.java:107)16:31:52 at hudson.model.Executor.run(Executor.java:449)