Update workflow macOS target

Signed-off-by: Darby Johnston <[email protected]>

Author: darbyjohnston

.github/workflows/python-package.yml

@@ -185,7 +185,7 @@ jobs:
           CIBW_ARCHS_LINUX: native
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
           CIBW_MANYLINUX_AARCH64_IMAGE: manylinux2014
-          MACOSX_DEPLOYMENT_TARGET: 10.14
+          MACOSX_DEPLOYMENT_TARGET: 10.15
 
       - uses: actions/upload-artifact@v4
         with: