Check random default into metadata change whitelist.txt

**Is your feature request related to a problem? Please describe.**

currently, the meta_whitelist.txt is checked and updated by owner manually, we should update this dict after related changed made in cli main repo.

related pr: https://github.com/Azure/azure-cli/pull/31399
**Describe the solution you'd like**

**Describe alternatives you've considered**

**Additional context**