chore: load-xcode is called by e build

.github/workflows/mac-build.yml

@@ -171,9 +171,6 @@ jobs:
       run: |
         cd src/electron
         node script/yarn install
-    - name: Load Xcode
-      run: |
-        e load-xcode
     - name: Get Depot Tools 
       run: |
         git clone --depth=1 https://chromium.googlesource.com/chromium/tools/depot_tools.git