Add explicit support for Python 3.13 (#648)

* Add explicit support for Python 3.13

* Ask setup-python to install a dev version of Python 3.13

https://github.com/actions/setup-python/blob/main/docs/advanced-usage.md#using-the-python-version-input

* Fix CI scripts to work with prerelease versions of Python

* Longer variable name

* Update test_latest_versions.yml

Remove `-dev`

* Test on 3.13 across all operating systems

* Revert win32 py313

.github/workflows/test_latest_versions.yml

@@ -20,10 +20,10 @@ jobs:
       max-parallel: 4
       matrix:
         os: [ubuntu-latest]
-        python-version: ["3.8", "3.12"]
+        python-version: ["3.8", "3.13"]
         include:
           - os: macos-latest
-            python-version: "3.12"
+            python-version: "3.13"
           - os: windows-latest
             python-version: "3.10"
     steps:

pyproject.toml

@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering :: Physics",
 ]
 

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.25
-envlist = py{38,39,310,311,312}{,-notebook}, lint, coverage, docs
+envlist = py{38,39,310,311,312,313}{,-notebook}, lint, coverage, docs
 isolated_build = True
 
 [testenv]
@@ -31,7 +31,7 @@ commands =
   pylint -rn qiskit_addon_cutting/ test/
   nbqa pylint -rn docs/
 
-[testenv:{,py-,py3-,py38-,py39-,py310-,py311-,py312-}notebook]
+[testenv:{,py-,py3-,py38-,py39-,py310-,py311-,py312-,py313-}notebook]
 extras =
   nbtest
   notebook-dependencies