typ: fix annotations for real_roots

Author: oscarbenjamin

src/flint/typing.py

@@ -29,6 +29,8 @@
 )
 
 from flint.types.fmpz import fmpz
+from flint.types.arb import arb
+from flint.types.acb import acb
 
 __all__ = [
     # Abstract base classes
@@ -131,10 +133,8 @@ def is_one(self) -> bool: ...
     def is_constant(self) -> bool: ...
     def is_gen(self) -> bool: ...
     def roots(self) -> list[tuple[_Tscalar, int]] | list[_Tscalar]: ...
-    # Should be list[arb]:
-    def real_roots(self) -> list[Any]: ...
-    # Should be list[acb]:
-    def complex_roots(self) -> list[Any]: ...
+    def real_roots(self) -> list[arb]: ...
+    def complex_roots(self) -> list[acb]: ...
     def derivative(self) -> Self: ...