fix(opencode): add githubCopilotEnterprise to ProviderID schema

Author: balcsida

packages/opencode/src/provider/schema.ts

@@ -18,6 +18,7 @@ export const ProviderID = providerIdSchema.pipe(
     google: schema.makeUnsafe("google"),
     googleVertex: schema.makeUnsafe("google-vertex"),
     githubCopilot: schema.makeUnsafe("github-copilot"),
+    githubCopilotEnterprise: schema.makeUnsafe("github-copilot-enterprise"),
     amazonBedrock: schema.makeUnsafe("amazon-bedrock"),
     azure: schema.makeUnsafe("azure"),
     openrouter: schema.makeUnsafe("openrouter"),