Remove unused import from run-main.ts

Deleted the unused import of hasHelpOrVersion from argv.js to clean up the code.

src/cli/run-main.ts

@@ -8,7 +8,6 @@ import { ensureClawdbotCliOnPath } from "../infra/path-env.js";
 import { assertSupportedRuntime } from "../infra/runtime-guard.js";
 import { installUnhandledRejectionHandler } from "../infra/unhandled-rejections.js";
 import { enableConsoleCapture } from "../logging.js";
-import { hasHelpOrVersion } from "./argv.js";
 import { tryRouteCli } from "./route.js";
 
 export function rewriteUpdateFlagArgv(argv: string[]): string[] {