* move maps of plugins back in core

* go mod vendor

* more fixes

* fix imports

* Update core_test.go

* fix build

* more fixes

* more fixes

* up vendors after fixing sdk

* Update post_processor_mock.hcl2spec.go

* Leave implementatino of MapOf in the sdk for plugi tests

Other wise use the interface

* go mod tidy

* add MapOfDatasource type too