Add new connection type for translator (Azure#48788)

* Add new connection type for translator

* Update changelog

* Remove real connection name

* Revert sample

* Remove Custom Connection type and regenerate code.

* Update docs

* Add AOAI to dictionary

Author: nick863

.vscode/cspell.json

@@ -62,6 +62,7 @@
   "words": [
     "AADDS",
     "AADKERB",
+    "AOAI",
     "apos",
     "azsdk",
     "blazor",

sdk/ai/Azure.AI.Projects/CHANGELOG.md

@@ -5,6 +5,7 @@
 ### Features Added
 
 * Added `ConnectionProvider` abstraction in `AIProjectClient` to enable seamless connectivity with Azure OpenAI, Inference, and Search SDKs.
+* Added `CognitiveService` connection type.
 * Added support for URL citations with the `MessageTextUrlCitationAnnotation` class. `MessageTextContent` objects now can possibly have `Annotations` populated in order to provide information on URL citations.
 
 ### Breaking Changes

sdk/ai/Azure.AI.Projects/api/Azure.AI.Projects.net8.0.cs

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "net",
   "TagPrefix": "net/ai/Azure.AI.Projects",
-  "Tag": "net/ai/Azure.AI.Projects_8d76f03633"
+  "Tag": "net/ai/Azure.AI.Projects_e003e37e97"
 }