chore(deps): update npm to v11.6.1 (#1018)

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

Author: renovate[bot]

package-lock.json

@@ -2,7 +2,7 @@
   "name": "stryker-mutator.github.io",
   "version": "0.0.0",
   "private": true,
-  "packageManager": "npm@11.6.0",
+  "packageManager": "npm@11.6.1",
   "scripts": {
     "start": "docusaurus start",
     "build": "docusaurus build",