chore(deps): update npm to v11.6.4 (#62)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

fixtures/cache/build-systems/turborepo/package.json

@@ -2,7 +2,7 @@
   "name": "turborepo-fixture",
   "version": "1.0.0",
   "private": true,
-  "packageManager": "npm@11.6.3",
+  "packageManager": "npm@11.6.4",
   "workspaces": [
     "packages/*"
   ],