Restore bin/boxel.js to match main

Drops the `project:` tsconfig path added in 3d6d8e7 — back to the
version on main.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: jurgenwerk

packages/boxel-cli/bin/boxel.js

@@ -9,14 +9,7 @@ const distEntry = path.resolve(__dirname, '..', 'dist', 'index.js');
 if (fs.existsSync(distEntry)) {
   require(distEntry);
 } else {
-  // Development fallback: run from TypeScript source via ts-node.
-  // Point ts-node at boxel-cli's own tsconfig.json explicitly so it
-  // works regardless of the caller's cwd. Without `project`, ts-node
-  // discovers tsconfig from cwd — fine when invoked from inside the
-  // monorepo, broken when invoked from /tmp/... or any other tree.
-  require('ts-node').register({
-    transpileOnly: true,
-    project: path.resolve(__dirname, '..', 'tsconfig.json'),
-  });
+  // Development fallback: run from TypeScript source via ts-node
+  require('ts-node').register({ transpileOnly: true });
   require('../src/index.ts');
 }