Update Python version in CI workflow to 3.12 (#172)

* Update Python version in CI workflow to 3.12

* Update name of job

Author: snbianco

.github/workflows/ci_workflows.yml

@@ -98,10 +98,10 @@ jobs:
             python: 3.x
             toxenv: codestyle
 
-          - name: (Allowed Failure) Python 3.11 with dev version of key dependencies
+          - name: (Allowed Failure) Python 3.12 with dev version of key dependencies
             os: ubuntu-latest
-            python: 3.11
-            toxenv: py311-test-devdeps
+            python: 3.12
+            toxenv: py312-test-devdeps
 
     steps:
       - name: Checkout code
@@ -120,4 +120,4 @@ jobs:
       - name: Install Python dependencies
         run: python -m pip install --upgrade tox codecov
       - name: Run tests
-        run: tox ${{ matrix.toxargs }} -e ${{ matrix.toxenv }} -- ${{ matrix.toxposargs }}
+        run: tox ${{ matrix.toxargs }} -e ${{ matrix.toxenv }} -- ${{ matrix.toxposargs }}