chore(docs): Fix link to helm chart values.yaml (backport release-3.6.x) (#19963)

Co-authored-by: Paul Rogers <129207811+paul1r@users.noreply.github.com>

docs/sources/operations/meta-monitoring/deploy.md

@@ -93,7 +93,7 @@ Now that you have prepared your environment and collected the necessary credenti
 1. Download the `values.yaml` file from the Kubernetes Monitoring Helm chart repository:
 
    ```bash
-   curl -O https://raw.githubusercontent.com/grafana/loki/main/production/meta-monitoring/values.yaml
+   curl -O https://raw.githubusercontent.com/grafana/loki/main/production/helm/meta-monitoring/values.yaml
    ```
 
 1. Open the `values.yaml` file in a text editor of your choosing and add the Prometheus and Loki endpoints.