Fix zombie find_distribution import

Author: stefanradev93

bayesflow/distributions/__init__.py

@@ -9,8 +9,6 @@
 from .diagonal_student_t import DiagonalStudentT
 from .mixture import Mixture
 
-from .find_distribution import find_distribution
-
 from ..utils._docs import _add_imports_to_all
 
 _add_imports_to_all(include_modules=[])