disable_sanitize_html update (#83643)

* disable_sanitize_html update

Added a note that states this configuration is not available for Grafana Cloud instances.

* Update docs/sources/setup-grafana/configure-grafana/_index.md

* Update docs/sources/setup-grafana/configure-grafana/_index.md

---------

Co-authored-by: Christopher Moyer <35463610+chri2547@users.noreply.github.com>

docs/sources/setup-grafana/configure-grafana/_index.md

@@ -2210,7 +2210,11 @@ Set to `true` if you want to test alpha panels that are not yet ready for genera
 
 ### disable_sanitize_html
 
-If set to true Grafana will allow script tags in text panels. Not recommended as it enables XSS vulnerabilities. Default is false. This setting was introduced in Grafana v6.0.
+{{% admonition type="note" %}}
+This configuration is not available in Grafana Cloud instances.
+{{% /admonition %}}
+
+If set to true Grafana will allow script tags in text panels. Not recommended as it enables XSS vulnerabilities. Default is false.
 
 ## [plugins]