Adding pypy 3.11 back to build.yl

Author: JerilynFranz

.github/workflows/build.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14", "pypy-3.11"]
 
     steps:
     - uses: actions/checkout@v4