fix: macos build (#78)

Went down to oldest macos image, but that seems to break things. Now on
macos 14. This may cause incompatibility for macos < 14, but we build on
macos 14 today so won't break any existing installs.

Author: spalmurray

.github/workflows/build.yml

@@ -53,7 +53,7 @@ jobs:
       fail-fast: true
       matrix:
         include:
-          - os: macos-13
+          - os: macos-14
             TARGET: macos
             CMD_BUILD: >
               cd ./codecov-cli &&