fix: bump macos version to 15 (#3007)

Author: isekovanic

.github/workflows/sample-distribution.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   build_and_deploy_ios_testflight_qa:
     name: Build SampleApp iOS and Deploy-${{ github.ref == 'refs/heads/develop' }}
-    runs-on: [macos-14]
+    runs-on: [macos-15]
     steps:
       - name: Connect Bot
         uses: webfactory/[email protected]