Raise macOS wheel target to 15.0

Author: intjelic

.github/workflows/release.yml

@@ -105,13 +105,13 @@ jobs:
 
       - name: Build wheels
         env:
-          MACOSX_DEPLOYMENT_TARGET: "14.0"
+          MACOSX_DEPLOYMENT_TARGET: "15.0"
           CIBW_ARCHS_MACOS: arm64
           CIBW_BEFORE_ALL_MACOS: >-
             bash .github/scripts/build-sfml-unix.sh 2.6.2 ${{ github.workspace }}/.deps/sfml-2.6.2-install 1
           CIBW_BEFORE_BUILD_MACOS: python -m pip install delocate
           CIBW_ENVIRONMENT_MACOS: >-
-            MACOSX_DEPLOYMENT_TARGET=14.0
+            MACOSX_DEPLOYMENT_TARGET=15.0
             SFML_HEADERS=${{ github.workspace }}/.deps/sfml-2.6.2-install/include
             SFML_LIBRARIES=${{ github.workspace }}/.deps/sfml-2.6.2-install/lib
             DYLD_LIBRARY_PATH=${{ github.workspace }}/.deps/sfml-2.6.2-install/lib