Clean up unnecessary use of idea.register.ep.in.pico.container
Clean up unnecessary use of idea.register.ep.in.pico.container

This flag seems to be a no-op nowadays as there are no traces of it in
IntelliJ's code base.

PiperOrigin-RevId: 372149689

bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij,bazelbuild/intellij