use patch

Author: isuruf

recipe/meta.yaml

@@ -9,6 +9,8 @@ source:
   - url: https://github.com/symengine/symengine.py/releases/download/v{{ version }}/symengine.py-{{ version }}.tar.gz
     sha256: fa48beb9b8d4574482edf19dc8671d4cb78f53c2511047a0e52bb88fbdeb6d0c
     folder: python
+    patches:
+      - 0001-cython-3.1-fixes.patch
 
   - url: https://github.com/symengine/symengine/releases/download/v{{ cxx_version }}/symengine-{{ cxx_version }}.tar.gz
     sha256: f46bcf037529cd1a422369327bf360ad4c7d2b02d0f607a62a5b09c74a55bb59