docs(conf): remove stale contrib.msgspec nitpick suppression

Author: cofin

docs/conf.py

@@ -152,7 +152,6 @@
     # types in changelog that no longer exist
     (PY_ATTR, "litestar.dto.factory.DTOConfig.underscore_fields_private"),
     (PY_CLASS, "anyio.abc.BlockingPortal"),
-    (PY_CLASS, "litestar.contrib.msgspec.MsgspecDTO"),
     (PY_CLASS, "litestar.contrib.sqlalchemy.types.JsonB"),
     (PY_CLASS, "litestar.contrib.sqlalchemy.plugins.SQLAlchemyInitPlugin"),
     (PY_CLASS, "litestar.contrib.repository.filters.NotInCollectionFilter"),

docs/release-notes/2.x-changelog.rst

@@ -2703,7 +2703,7 @@
         DTO factories for `msgspec <https://jcristharif.com/msgspec/>`_ and
         `Pydantic <https://docs.pydantic.dev/latest/>`_ have been added:
 
-        - :class:`~litestar.contrib.msgspec.MsgspecDTO`
+        - ``MsgspecDTO``
         - :class:`~litestar.contrib.pydantic.PydanticDTO`
 
     .. change:: DTOs: Arbitrary generic wrappers