Change: [CI] Always use latest stable Xcode

(cherry picked from commit d750db9bbefe853002edea59ad72ca37a4702b6c)

.github/workflows/ci-macos.yml

@@ -22,6 +22,11 @@ jobs:
       MACOSX_DEPLOYMENT_TARGET: 10.13
 
     steps:
+    - name: Setup Xcode version
+      uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: latest-stable
+
     - name: Checkout
       if: github.event_name != 'workflow_dispatch'
       uses: actions/checkout@v4

.github/workflows/release-macos.yml

@@ -17,6 +17,11 @@ jobs:
       MACOSX_DEPLOYMENT_TARGET: 10.13
 
     steps:
+    - name: Setup Xcode version
+      uses: maxim-lobanov/setup-xcode@v1
+      with:
+        xcode-version: latest-stable
+
     - name: Download source
       uses: actions/download-artifact@v4
       with: