chore(deps): update dependency nx to v21.6.6 (#2013)

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

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "jest-preset-stylelint": "8.0.0",
     "lerna": "6.6.2",
     "node-notifier": "10.0.1",
-    "nx": "21.6.4",
+    "nx": "21.6.6",
     "postcss": "8.5.6",
     "regenerator-runtime": "0.14.1",
     "stylelint": "15.11.0",