Bump to macos-14 image (#713)

Author: akoeplinger

eng/azure-pipelines-public.yml

@@ -152,7 +152,7 @@ stages:
               clangTargetArg: /p:ClangTarget=aarch64-apple-darwin
               archflag: --arch arm64
         pool:
-          vmImage: macos-13
+          vmImage: macos-14
         steps:
         - bash: |
             set -ex

eng/azure-pipelines.yml

@@ -160,7 +160,7 @@ extends:
               - _BuildConfig: Release
               pool:
                 name: Azure Pipelines
-                image: macos-13
+                image: macos-14
                 os: macOS
               templateContext:
                 sdl: