Clear cached values when testing dynamic extension unloading
Clear cached values when testing dynamic extension unloading

GitOrigin-RevId: 11616a111206eb597485e85b93b430a85443c6a3
allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community,allotria/intellij-community