Sort tox interpreters per version

Author: Perlence

tox.ini

@@ -5,11 +5,11 @@ envlist =
 
 [testenv]
 basepython =
-    py37-64: python3.7-64
-    py38-64: python3.8-64
-    py39-64: python3.9-64
     py37-32: python3.7-32
+    py37-64: python3.7-64
     py38-32: python3.8-32
+    py38-64: python3.8-64
     py39-32: python3.9-32
+    py39-64: python3.9-64
 deps = -r requirements/tests.txt
 commands = python -m ahkpy -m pytest