Update tests to macos-13

Author: Legrandin

.github/workflows/integration.yml

@@ -13,7 +13,7 @@ jobs:
         include:
           - python-version: "3.13"
             cffi: yes
-            os: macos-12
+            os: macos-13
           - python-version: "3.13"
             cffi: no
             os: windows-latest

.github/workflows/wheels.yml

@@ -32,7 +32,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-20.04, windows-2019, macos-12]
+        os: [ubuntu-20.04, windows-2019, macos-13]
 
     if: github.actor == 'Legrandin'