Require python 3.8 explicitly

We need to test old python versions on CI

Author: Shimuuar

ChangeLog.md

@@ -1,5 +1,8 @@
-0.2.0.1 [XXX]
+0.2.1.0 [XXX]
 ----------------
+* Python>=3.9 is supported now. Choice is somewhat arbitrary and likely will be
+  guided by availability of old python versions on github CI in the future.
+
 * Documentation fixes
 
 0.2 [2025.05.04]

inline-python.cabal

@@ -72,7 +72,7 @@ Library
   include-dirs:      include
   c-sources:         cbits/python.c
   cc-options:        -g -Wall
-  pkgconfig-depends: python3-embed
+  pkgconfig-depends: python3-embed >= 3.8
   --
   Exposed-modules:
     Python.Inline