VOL-5358 - Build & test on the new AMI image

tox.ini
-------
  o Add python 3.12 & 3.13 to the list of supported interpreters.

requirements.txt
----------------
  o Mildly re-arrange package installation order.  Install tools
    (lint, coverage) then dev modules.
  o Added a stub set of version-less pyton modules in prep for
    a 3.12 installation.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: I5bfe4296b155a8c4bc862577f7a7b820355f13cd
diff --git a/tox.ini b/tox.ini
index 8389ad1..219e9be 100755
--- a/tox.ini
+++ b/tox.ini
@@ -17,7 +17,7 @@
 ; -----------------------------------------------------------------------
 
 [tox]
-envlist = py36,py37,py38,3.10.6
+envlist = py36,py37,py38,3.10.6.py312,py313
 skip_missing_interpreters = true
 
 [testenv]