Update unit_tests.yml

Author: muzahidul-opti

.github/workflows/unit_tests.yml

@@ -85,7 +85,7 @@ jobs:
           # - to find pre-installed xcode version, run this:
           ##ls /Applications/
           # - to find supported simulator os versions, run this (and find simulator with non-error "datapath")
-          xcrun simctl list --json devices
+          # xcrun simctl list --json devices
 
           # switch to the target xcode version
           sudo xcode-select -switch /Applications/Xcode_$SIMULATOR_XCODE_VERSION.app