Switch macOS workflows to macos-15

Author: intjelic

.github/workflows/release.yml

@@ -87,7 +87,7 @@ jobs:
 
   build-macos-wheels:
     name: Build macOS wheels
-    runs-on: macos-15-intel
+    runs-on: macos-15
 
     steps:
       - name: Check out repository
@@ -106,7 +106,7 @@ jobs:
       - name: Build wheels
         env:
           MACOSX_DEPLOYMENT_TARGET: "14.0"
-          CIBW_ARCHS_MACOS: x86_64
+          CIBW_ARCHS_MACOS: arm64
           CIBW_BEFORE_ALL_MACOS: >-
             bash .github/scripts/build-sfml-unix.sh 2.6.2 ${{ github.workspace }}/.deps/sfml-2.6.2-install 1
           CIBW_BEFORE_BUILD_MACOS: python -m pip install delocate

.github/workflows/testpypi-validation.yml

@@ -22,7 +22,7 @@ jobs:
       matrix:
         os:
           - ubuntu-24.04
-          - macos-15-intel
+          - macos-15
           - windows-2022
 
     steps: