chore: update OpenAPI spec from monorepo (#235)

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

Author: robert-j-y

.speakeasy/in.openapi.yaml

@@ -15103,8 +15103,8 @@ components:
     WebFetchEngineEnum:
       description: >-
         Which fetch engine to use. "auto" (default) uses native if the provider supports it, otherwise Exa. "native"
-        forces the provider's built-in fetch. "exa" uses Exa Contents API (supports BYOK). "openrouter" uses direct HTTP
-        fetch. "firecrawl" uses Firecrawl scrape (requires BYOK).
+        forces the provider's built-in fetch. "exa" uses Exa Contents API. "openrouter" uses direct HTTP fetch.
+        "firecrawl" uses Firecrawl scrape (requires BYOK).
       enum:
         - auto
         - native