Merge pull request #94 from WIAS-PDELib/pjaap-patch-1

CI update macos runner

Author: pjaap

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
         os:
           - ubuntu-latest
           - windows-latest
-          - macOS-13 # intel
+          - macOS-14 # intel
         arch:
           - x64
           - aarch64
@@ -30,7 +30,7 @@ jobs:
             arch: aarch64
           - os: windows-latest
             arch: aarch64
-          - os: macOS-13
+          - os: macOS-14
             arch: aarch64
     steps:
       - uses: actions/checkout@v6