Remove XCode select

Author: yury

.github/workflows/build.yml

@@ -13,9 +13,6 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: xcode-select
-      run: sudo xcode-select -s /Applications/Xcode_13.4.app
-
     - name: install abimap
       run: sudo pip3 install abimap