chore(typing): Add CompliantNamespace.from_native (#3114)

* chore(typing): Add `CompliantNamespace.from_native`

Closes #3113

* docs(typing): Add note on `Any` usage

Author: dangotbanned

narwhals/_compliant/namespace.py

@@ -113,6 +113,8 @@ def concat_str(
     @property
     def selectors(self) -> CompliantSelectorNamespace[Any, Any]: ...
     def coalesce(self, *exprs: CompliantExprT) -> CompliantExprT: ...
+    # NOTE: typing this accurately requires 2x more `TypeVar`s
+    def from_native(self, data: Any, /) -> Any: ...
 
 
 class DepthTrackingNamespace(