Update python-build.yml

Author: andrewkern

.github/workflows/python-build.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11"]
     steps:
     - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
@@ -42,4 +42,4 @@ jobs:
         pip install .
     - name: List installed
       run: |
-        conda list 
+        conda list