chore(deps): update pnpm to v10.21.0

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
   "bugs": {
     "url": "https://github.com/KernelPanic92/ngx-fastboot/issues"
   },
-  "packageManager": "pnpm@10.5.0",
+  "packageManager": "pnpm@10.21.0",
   "engines": {
     "node": ">=20.10.0",
     "pnpm": ">=9.15.0"