Update macOS version in CI workflow

Author: liamtoney

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [macos-13, ubuntu-latest, windows-latest]
+        os: [macos-latest, ubuntu-latest, windows-latest]
     defaults:
       run:
         shell: bash -l {0}