[azopenaiassistants] Fixing bug where the ThreadRun.RequiredAction was deserialized incorrectly (Azure#22834)

Fixing bug where the ThreadRun.RequiredAction was deserialized incorrectly, making it impossible to actually resubmit a tool output.

Fixes Azure#22767

Author: richardpark-msft

eng/config.json

@@ -48,6 +48,10 @@
             "Name": "azopenai",
             "CoverageGoal": 0.26
         },
+        {
+            "Name": "ai/azopenaiassistants",
+            "CoverageGoal": 0.15
+        },
         {
             "Name": "aztemplate",
             "CoverageGoal": 0.50

sdk/ai/azopenaiassistants/CHANGELOG.md

@@ -1,14 +1,10 @@
 # Release History
 
-## 0.1.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 0.1.1 (2024-05-07)
 
 ### Bugs Fixed
 
-### Other Changes
+- ThreadRun.RequiredAction was deserialized incorrectly, making it impossible to actually resubmit a tool output. (PR#22834)
 
 ## 0.1.0 (2024-03-05)
 

sdk/ai/azopenaiassistants/assets.json

@@ -2,5 +2,5 @@
   "AssetsRepo": "Azure/azure-sdk-assets",
   "AssetsRepoPrefixPath": "go",
   "TagPrefix": "go/ai/azopenaiassistants",
-  "Tag": "go/ai/azopenaiassistants_eee72902cb"
+  "Tag": "go/ai/azopenaiassistants_935e64a933"
 }

sdk/ai/azopenaiassistants/autorest.md

@@ -30,4 +30,13 @@ directive:
   - from: swagger-document
     where: $["x-ms-parameterized-host"].parameters.0
     transform: $["x-ms-parameter-location"] = "client";
+  
+  # fix a generation issue where "| null" in TypeSpec generates an allOf that 
+  # doesn't work with our polymorphic types.
+  - from: swagger-document
+    where: $.definitions.ThreadRun.properties.required_action
+    transform: |
+      $["$ref"] = "#/definitions/RequiredAction"
+      delete $["allOf"];
+      return $;
 ```