ci: Update macos version used for release builds

macos-12 is leaving support soon; macos-15 is currently the
latest version.

See https://github.com/actions/runner-images/issues/10721

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d58a50757dfa4e7a1b70d604c8fb1993604e9b4b..9e0a23ed1ea743ab60112acb6c1e068fb4763582 100644 (file)
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04, windows-2022, macos-12]
+        os: [ubuntu-22.04, windows-2022, macos-15]
 
     steps:
       - uses: actions/checkout@v4