chore(python): add support for python 3.12

Author: piotr-roslaniec

.github/workflows/umbral-pre.yml

@@ -106,7 +106,7 @@ jobs:
         rust:
           - stable
         python:
-          - "3.10"
+          - "3.12"
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4

.github/workflows/wheels.yml

@@ -49,7 +49,7 @@ jobs:
       - uses: actions/setup-python@v2
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.12'
 
       - name: Install cibuildwheel
         run: |
@@ -82,7 +82,7 @@ jobs:
       - uses: actions/setup-python@v2
         name: Install Python
         with:
-          python-version: '3.8'
+          python-version: '3.12'
 
       - name: Install setuptools and setuptools-rust
         working-directory: ./umbral-pre-python

umbral-pre-python/setup.py

@@ -33,6 +33,8 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Security :: Cryptography",
     ],
 )