ci(macos): s/macos-latest/macos-14/

Workaround-for: actions/runner-images#9663

Author: erikmd

.ci-macosx.sh

@@ -33,7 +33,7 @@ rm -f -r /usr/local/lib/node_modules
 rm -f /usr/local/lib/dtrace/node.d
 rm -f /usr/local/share/man/man1/node.1
 rm -f /usr/local/share/systemtap
-brew uninstall node@18
+# brew uninstall node@18
 
 brew upgrade
 

.github/workflows/build-macos.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   build:
     name: Build learn-ocaml on macOS
-    runs-on: macos-latest
+    runs-on: macos-14
     steps:
       - name: Check out the repo
         uses: actions/checkout@v3