Remove Python 3.7 and 3.8 from and add Python 3.12 to the build tests (…

…#807)

* Update python-test.yaml
* removing 3.12 until relaxing the Cython dependency

.github/workflows/python-test.yaml

@@ -10,7 +10,7 @@ jobs:
       # You can use PyPy versions in python-version.
       # For example, pypy3.10
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11"]
 
     steps:
       - uses: actions/checkout@v4