Remove '/resources/**' mapping since it can cause problems with the
'/**' when the developer defines their own 'resources' sub-folder.
Also remove default servlet config since the resources mapping renders
it redundant.
Issue: #55494446
Also introduced new strategy for customizing Tomcat Context
(TomcatContextCustomizer) - any that are added to the factory
will be applied before any other customizations in postProcessContext()
[Fixes#54670052] [bs-275] Make Tomcat access valve logs more accessible