revert: unnecessary mobile-setup action changes

The husky fix was the root cause of all workflow failures.
The mobile-setup action changes were not needed since the
action was already running from the correct directory.

Author: transphorm

.github/actions/mobile-setup/action.yml

@@ -55,7 +55,9 @@ runs:
     - name: Install app dependencies
       shell: bash
       run: |
-        # Configure Yarn from workspace root
+        cd ${{ inputs.app_path }}
+
+        # Configure Yarn
         corepack enable
         yarn set version 4.6.0
 
@@ -67,16 +69,15 @@ runs:
           echo "This happens when package.json was modified but yarn.lock wasn't updated."
           echo ""
           echo "To fix this:"
-          echo "  1. Run 'yarn install' locally in the root directory"
+          echo "  1. Run 'yarn install' locally in the app directory"
           echo "  2. Commit the updated yarn.lock file"
           echo "  3. Push your changes"
           echo ""
           echo "This ensures everyone has the exact same dependency versions."
           exit 1
         fi
 
-        # Run mobile-specific installation from app directory
-        cd ${{ inputs.app_path }}
+        # Run mobile-specific installation
         if [[ "${{ runner.os }}" == "macOS" ]]; then
           yarn install-app:mobile-deploy:ios
         else