fix(cli): suppress ExperimentalWarning in CLI and daemon spawn

packages/cli/rslib.config.ts

@@ -6,7 +6,7 @@ export default defineConfig({
       format: "esm",
       dts: true,
       banner: {
-        js: "#!/usr/bin/env node",
+        js: "#!/usr/bin/env -S node --disable-warning=ExperimentalWarning",
       },
     },
   ],

packages/cli/src/commands/start.ts

@@ -92,7 +92,7 @@ async function runDaemon(nerveRoot: string, cliHttpPort: number | null): Promise
 
   // After `open`, file-backed WriteStream has a numeric OS fd for spawn stdio; `@types/node` omits `fd` on this WriteStream alias.
   const logFd = (logStream as unknown as { fd: number }).fd;
-  const child = spawn(process.execPath, [bootstrapPath], {
+  const child = spawn(process.execPath, ["--disable-warning=ExperimentalWarning", bootstrapPath], {
     detached: true,
     stdio: ["ignore", logFd, logFd],
     env,