Use Python 3.12 and install setuptools (#48)

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           # Semantic version range syntax or exact version of a Python version
-          python-version: '3.11'
+          python-version: '3.x'
       - name: Install dependencies
         run: pip install -r requirements.txt
       - name: Run tests

requirements.txt

@@ -1,6 +1,7 @@
-blspy==1.0.16
+blspy==2.0.2
 cffi==1.16.0
 cryptography==41.0.7
-numpy==1.26.2
+numpy==1.26.3
 pycparser==2.21
-scipy==1.10.1
+scipy==1.11.4
+setuptools==69.0.3