refactor(bootstrap): use which from socket-lib instead of whichBin

Use the new which() wrapper from socket-lib 2.3.0 instead of whichBin for cleaner API.

Author: jdalton

packages/bootstrap/dist/bootstrap-npm.js

@@ -7,7 +7,7 @@ import { existsSync, mkdirSync } from 'node:fs'
 import { homedir } from 'node:os'
 import path from 'node:path'
 
-import { whichBin } from '@socketsecurity/lib/bin'
+import { which } from '@socketsecurity/lib/bin'
 import { dlxPackage } from '@socketsecurity/lib/dlx-package'
 import { logger } from '@socketsecurity/lib/logger'
 import { spawn } from '@socketsecurity/lib/spawn'
@@ -66,7 +66,7 @@ export function hasModernNode() {
  */
 export async function detectSystemNode() {
   try {
-    const nodePath = await whichBin('node', { nothrow: true })
+    const nodePath = await which('node', { nothrow: true })
     return nodePath || null
   } catch {
     return null