fix: update stylelint rules

Author: sonukapoor

stylelint-config.json

@@ -48,7 +48,7 @@
       { "message": "The `initial` value is not supported in IE." }
     ],
 
-    "block-closing-brace-newline-after": "always",
+    "block-closing-brace-newline-after": "always-multi-line",
     "block-closing-brace-newline-before": "always-multi-line",
     "block-opening-brace-newline-after": "always-multi-line",
     "block-opening-brace-space-before": "always-multi-line",