Add spec changes

Co-authored-by: billytrend-cohere <[email protected]>

cohere-openapi.yaml

@@ -5914,6 +5914,7 @@ paths:
             - $ref: "#/components/schemas/ChatToolCallDeltaEvent"
             - $ref: "#/components/schemas/ChatToolCallEndEvent"
             - $ref: "#/components/schemas/ChatMessageEndEvent"
+            - $ref: "#/components/schemas/ChatDebugEvent"
           discriminator:
             propertyName: type
             mapping:
@@ -5928,6 +5929,7 @@ paths:
               citation-start: "#/components/schemas/CitationStartEvent"
               citation-end: "#/components/schemas/CitationEndEvent"
               message-end: "#/components/schemas/ChatMessageEndEvent"
+              debug: "#/components/schemas/ChatDebugEvent"
       description: |
         Generates a text response to a user message and streams it down, token by token. To learn how to use the Chat API with streaming follow our [Text Generation guides](https://docs.cohere.com/v2/docs/chat-api).
 
@@ -23122,6 +23124,7 @@ components:
         - $ref: "#/components/schemas/ChatToolCallDeltaEvent"
         - $ref: "#/components/schemas/ChatToolCallEndEvent"
         - $ref: "#/components/schemas/ChatMessageEndEvent"
+        - $ref: "#/components/schemas/ChatDebugEvent"
       discriminator:
         propertyName: type
         mapping:
@@ -23136,6 +23139,7 @@ components:
           citation-start: "#/components/schemas/CitationStartEvent"
           citation-end: "#/components/schemas/CitationEndEvent"
           message-end: "#/components/schemas/ChatMessageEndEvent"
+          debug: "#/components/schemas/ChatDebugEvent"
     SingleGeneration:
       type: object
       properties: