fix(deps): update dependency stylelint-config-standard to v39

Author: renovate[bot]

package.json

@@ -24,7 +24,7 @@
     "homepage": "https://github.com/fluid-project/stylelint-config-fluid#readme",
     "dependencies": {
         "stylelint": "14.16.1",
-        "stylelint-config-standard": "29.0.0",
+        "stylelint-config-standard": "39.0.0",
         "stylelint-order": "6.0.4",
         "stylelint-scss": "4.7.0"
     },