Add gpt-oss to ollama provider

Author: gaby

core/llm/toolSupport.ts

@@ -177,6 +177,7 @@ export const PROVIDER_TOOL_SUPPORT: Record<string, (model: string) => boolean> =
           "firefunction-v2",
           "mistral",
           "devstral",
+          "gpt-oss",
         ].some((part) => modelName.toLowerCase().includes(part))
       ) {
         return true;