fix: update output length to 65536

Author: monotykamary

src/shared/api.ts

@@ -415,7 +415,7 @@ export type GeminiModelId = keyof typeof geminiModels
 export const geminiDefaultModelId: GeminiModelId = "gemini-2.0-flash-thinking-exp-1219"
 export const geminiModels = {
 	"gemini-2.0-flash-thinking-exp-01-21": {
-		maxTokens: 8192,
+		maxTokens: 65_536,
 		contextWindow: 1_048_576,
 		supportsImages: true,
 		supportsPromptCache: false,