Potential fix for missing newlines in jsonexplorer (#26590)

Relates to https://github.com/grafana/grafana/issues/26584

public/sass/components/_json_explorer.scss

@@ -31,7 +31,7 @@
 
 
   .json-formatter-string {
   .json-formatter-string {
     color: $json-explorer-string-color;
     color: $json-explorer-string-color;
-    white-space: normal;
+    white-space: pre-wrap;
     word-wrap: break-word;
     word-wrap: break-word;
     word-break: break-all;
     word-break: break-all;
   }
   }