fix(mcp): pass workspaceId on auto-start OAuth after server create

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/settings/components/mcp/mcp.tsx

@@ -746,7 +746,10 @@ export function MCP({ initialServerId }: MCPProps) {
           })
           if (result.authType === 'oauth') {
             try {
-              await startOauthMutation.mutateAsync({ serverId: result.serverId })
+              await startOauthMutation.mutateAsync({
+                serverId: result.serverId,
+                workspaceId,
+              })
             } catch (e) {
               logger.error('Failed to start MCP OAuth', e)
               toast.error(e instanceof Error ? e.message : 'Failed to start authorization')