Update DNS and Billing status for AOTs (#19134)

DNS and Billing are now compatible with AOTs.

Author: kukuricapanvica

src/content/partials/fundamentals/account-owned-tokens.mdx

@@ -34,7 +34,7 @@ Account owned tokens are generally available for all accounts. Some services may
 | AMP | ✅ |
 | API Shield | ✅ |
 | Argo | ✅ |
-| Billing | ❌ |
+| Billing | ✅ |
 | Cache | ✅ |
 | Cloud Connector | ✅ |
 | Configuration Rules | ✅ |
@@ -43,7 +43,7 @@ Account owned tokens are generally available for all accounts. Some services may
 | Data Loss Prevention | ✅ |
 | Digital Experience Monitoring | ✅ |
 | Distributed Web | ❌ |
-| DNS | Partial (Non-analytics) |
+| DNS | ✅ |
 | Durable Objects | ❌ |
 | Email Relay | ❌ |
 | Gateway Filtering | ❌ |