Update to macOS-13 (#147)

* Update to macOS-13

Author: johnml1135

.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-12, windows-latest]
+        os: [ubuntu-latest, macos-13, windows-latest]
         python-version: ["3.9", "3.10", "3.11", "3.12"]
     defaults:
       run: