Fixing missing macos-13

Author: msoos

.github/workflows/build.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
 
       matrix:
-        os: [ubuntu-latest, macos-14, ubuntu-24.04-arm, macos-13, windows-2022 ]
+        os: [ubuntu-latest, macos-15, ubuntu-24.04-arm, macos-15-intel, windows-2022 ]
         build_type: [Release]
         staticcompile: [ON, OFF]
 
@@ -61,7 +61,7 @@ jobs:
           project/build/include/*
 
     - name: Upload Artifact - Mac Arm64
-      if: contains(matrix.os, 'macos') && matrix.staticcompile == 'ON' && matrix.os == 'macos-14'
+      if: contains(matrix.os, 'macos') && matrix.staticcompile == 'ON' && matrix.os == 'macos-15'
       uses: actions/upload-artifact@v4
       with:
         name: cmsgen-mac-arm64
@@ -71,7 +71,7 @@ jobs:
           project/build/include/*
 
     - name: Upload Artifact - Mac x86_64
-      if: contains(matrix.os, 'macos') && matrix.staticcompile == 'ON' && matrix.os == 'macos-13'
+      if: contains(matrix.os, 'macos') && matrix.staticcompile == 'ON' && matrix.os == 'macos-15-intel'
       uses: actions/upload-artifact@v4
       with:
         name: cmsgen-mac-x86_64