chore: update OpenAPI spec from monorepo (#873)

Co-authored-by: OpenRouter SDK Bot <sdk-bot@openrouter.ai>

Author: openrouter-docs-sync[bot]

.speakeasy/in.openapi.yaml

@@ -4723,6 +4723,7 @@ components:
         - 'thinkingmachines'
         - 'together'
         - 'typesafe'
+        - 'unbiased'
         - 'upstage'
         - 'venice'
         - 'voyageai'
@@ -15342,6 +15343,7 @@ components:
                 - 'Tenstorrent'
                 - 'Thinking Machines'
                 - 'Together'
+                - 'Unbiased'
                 - 'Upstage'
                 - 'Venice'
                 - 'Wafer'
@@ -22556,6 +22558,7 @@ components:
         - 'Tenstorrent'
         - 'Thinking Machines'
         - 'Together'
+        - 'Unbiased'
         - 'Upstage'
         - 'Venice'
         - 'Wafer'
@@ -22974,6 +22977,9 @@ components:
         ubicloud:
           additionalProperties: {}
           type: 'object'
+        unbiased:
+          additionalProperties: {}
+          type: 'object'
         upstage:
           additionalProperties: {}
           type: 'object'
@@ -23318,6 +23324,7 @@ components:
             - 'Tenstorrent'
             - 'Thinking Machines'
             - 'Together'
+            - 'Unbiased'
             - 'Upstage'
             - 'Venice'
             - 'Wafer'
@@ -31034,6 +31041,7 @@ paths:
               - 'thinkingmachines'
               - 'together'
               - 'typesafe'
+              - 'unbiased'
               - 'upstage'
               - 'venice'
               - 'voyageai'