Add is_deprecated and hard_deprecate_after to get_access_restrictions

[IvanIvanoff]

Changes

Add isDeprecated and hardDeprecateAfter to the getAccessRestrictions API.

{
  getAccessRestrictions{
    name
    type
    isDeprecated
    hardDeprecateAfter
  }
}

// ...
{
  "hardDeprecateAfter": "2024-01-10T00:00:00Z",
  "isDeprecated": true,
  "name": "whales_to_exchanges_flow",
  "type": "metric"
}
// ...

Ticket

Checklist:

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have tried to find clearer solution before commenting hard-to-understand parts of code
• I have added tests that prove my fix is effective or that my feature works