😈 [Feature Enhancement] - <Include CallerNotGovernance as a Global error in the Errors library>

[zaryab2000]

Feature name

As of now, the errors file only include CallerNotAdmin custom error that is triggered in onlyAdmin functions

Describe the Enhancement

Moving forward, we will admin as well as governance and there must be a CallerNotGovernance error as well.

This issue requires the following:

• Create a new CallerNotGovernance error type in Errors.sol library
• Include Errors.CallerNotGovernance() for onlyGovernance() accessible function - in both Core and Comm contracts
• Update all test cases accordingly to reflect the same

POC if available

No response

Contract Name

Core Contract, Comm Contract