Build amd64 MacOS build on macos-15-intel

Author: sharkwouter

.github/workflows/compilation.yml

@@ -60,7 +60,7 @@ jobs:
       matrix:
         os: [
           [macos-latest, arm64, bash],
-          [macos-13, x86_64, bash],
+          [macos-15-intel, x86_64, bash],
           [ubuntu-latest, x86_64, bash],
         ]
       fail-fast: false