File relax-python-requirement.patch of Package catfish

diff -rub a/meson.build b/meson.build
--- a/meson.build	2025-05-21 14:30:55.000000000 +0800
+++ b/meson.build	2025-05-22 12:59:47.721519813 +0800
@@ -13,8 +13,8 @@
   modules: python3_required_modules,
 )
 
-if not python3.language_version().version_compare('>= 3.7')
-  error('Python 3.7 or newer is required.')
+if not python3.language_version().version_compare('>= 3.6')
+  error('Python 3.6 or newer is required.')
 endif
 
 dependency_versions = {