revert: undo fc04a3a change to GLM-4.6-turbo maxTokens; restore 202752 in types; rely on centralized 20% cap at request time

Author: roomote

packages/types/src/providers/chutes.ts

@@ -331,7 +331,7 @@ export const chutesModels = {
 			"GLM-4.6 introduces major upgrades over GLM-4.5, including a longer 200K-token context window for complex tasks, stronger coding performance in benchmarks and real-world tools (such as Claude Code, Cline, Roo Code, and Kilo Code), improved reasoning with tool use during inference, more capable and efficient agent integration, and refined writing that better matches human style, readability, and natural role-play scenarios.",
 	},
 	"zai-org/GLM-4.6-turbo": {
-		maxTokens: 40960, // 20% of 200K context window to leave room for input
+		maxTokens: 202752, // From Chutes /v1/models: max_output_length
 		contextWindow: 202752,
 		supportsImages: false,
 		supportsPromptCache: false,