Update macOS version on CI (#37)

Author: jonatanklosko

.github/workflows/release.yml

@@ -60,7 +60,7 @@ jobs:
             cache/*.sha256
 
   macos:
-    runs-on: macos-13
+    runs-on: macos-14
     env:
       MIX_ENV: prod
       ELIXIR_VERSION: "1.15.3"

.github/workflows/test.yml

@@ -85,7 +85,7 @@ jobs:
       - run: mix test
 
   macos:
-    runs-on: macos-13
+    runs-on: macos-14
     strategy:
       fail-fast: false
       matrix: