fix: iOS workflow (#2822)

Author: AsCress

.github/workflows/pull-request.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Set up Xcode
         uses: maxim-lobanov/setup-xcode@v1.6.0
         with:
-          xcode-version: latest
+          xcode-version: latest-stable
 
       - uses: actions/checkout@v4
 

.github/workflows/push-event.yml

@@ -144,7 +144,7 @@ jobs:
       - name: Set up Xcode
         uses: maxim-lobanov/setup-xcode@v1.6.0
         with:
-          xcode-version: latest
+          xcode-version: latest-stable
 
       - uses: actions/checkout@v4