docs: add note about production environment considerations for tests (#1704)

* docs: add note about production environment considerations for tests

* docs: correct typo in production environment note for k6 testing guide

* Update guides/hosting/performance/k6.md

Co-authored-by: Micha Hobert <m.hobert@shopware.com>

* Update guides/hosting/performance/k6.md

Co-authored-by: Micha Hobert <m.hobert@shopware.com>

---------

Co-authored-by: Micha Hobert <m.hobert@shopware.com>

Author: shyim

guides/hosting/performance/k6.md

@@ -66,6 +66,10 @@ The command `framework:demodata` can also execute multiple times in parallel, so
 
 ## Running the tests
 
+::: warning
+When running against a production environment, make sure you have informed your hosting provider. Your IP may be blocked for a short time or limited to a certain number of requests, which could lead to a false positive. Grafana Cloud is generally recommended as it allows you to distribute the load across multiple locations.
+:::
+
 To run the tests, we need an scenario file. The repository comes with a example scenario file that you can use to test your store.
 
 ```javascript