fix: make vercelScope optional to clean up retry cast in vercelDeploy

Co-authored-by: amondnet <1964421+amondnet@users.noreply.github.com>
Agent-Logs-Url: https://github.com/amondnet/vercel-action/sessions/16d171b4-3be8-43f8-a736-b5f3ff13deba

Author: Copilot

src/types.ts

@@ -42,7 +42,7 @@ export interface ActionConfig {
   vercelArgs: string
   vercelOrgId: string
   vercelProjectId: string
-  vercelScope: string
+  vercelScope?: string
   vercelProjectName: string
   vercelBin: string
   aliasDomains: string[]

src/vercel.ts

@@ -68,7 +68,7 @@ export async function vercelDeploy(
 
       output = ''
       errorOutput = ''
-      const retryConfig: ActionConfig = { ...config, vercelScope: undefined as unknown as string }
+      const retryConfig: ActionConfig = { ...config, vercelScope: undefined }
       const retryArgs = buildDeployArgs(retryConfig, deployContext)
 
       exitCode = await exec.exec('npx', [config.vercelBin, ...retryArgs], options)