Update dependency node-sass to v7 [SECURITY]

Author: renovate[bot]

package.json

@@ -73,7 +73,7 @@
     "karma-webpack": "1.8.0",
     "lodash": "~4.17.20",
     "ng-annotate-webpack-plugin": "0.1.3",
-    "node-sass": "^4.12.0",
+    "node-sass": "^7.0.0",
     "numeral": "^2.0.6",
     "patternfly": "^3.15.0",
     "patternfly-bootstrap-treeview": "^2.1.5",