xcode 16.0 beta is removed (but why?)

Author: fumito-ito

.github/workflows/check-pr.yml

@@ -8,7 +8,7 @@ jobs:
 
     steps:
       - name: Select Xcode version
-        run: sudo xcode-select -s '/Applications/Xcode_16_beta_5.app/Contents/Developer'
+        run: sudo xcode-select -s '/Applications/Xcode_16.1_beta.app/Contents/Developer'
 
       - uses: actions/checkout@v2
         with: