Update pypi-test.yml

Author: bact

.github/workflows/pypi-test.yml

@@ -10,10 +10,10 @@ on:
 jobs:
   pypi-test:
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.12"]
 
     steps:
     - uses: actions/checkout@v4