Docs: Remove deprecation warnings for panelURL and dashboardURL (#94730)

Docs: Remove deprecation warnings for panelURL and dashboardURL in webhook and mqtt integration docs

docs/sources/alerting/configure-notifications/manage-contact-points/integrations/configure-mqtt.md

@@ -149,8 +149,8 @@ Each alert instance in the `alerts` array has the following fields.
 | generatorURL | string | URL of the alert rule in the Grafana UI                                            |
 | fingerprint  | string | The labels fingerprint, alarms with the same labels will have the same fingerprint |
 | silenceURL   | string | URL to silence the alert rule in the Grafana UI                                    |
-| dashboardURL | string | **Deprecated. It will be removed in a future release.**                            |
+| dashboardURL | string | A link to the Grafana Dashboard if the alert has a Dashboard UID annotation        |
-| panelURL     | string | **Deprecated. It will be removed in a future release.**                            |
+| panelURL     | string | A link to the panel if the alert has a Panel ID annotation                         |
 | imageURL     | string | URL of a screenshot of a panel assigned to the rule that created this notification |
 
 {{< admonition type="note" >}}

docs/sources/alerting/configure-notifications/manage-contact-points/integrations/webhook-notifier.md

@@ -134,8 +134,8 @@ The webhook notification is a simple way to send information about a state chang
 | generatorURL | string | URL of the alert rule in the Grafana UI                                            |
 | fingerprint  | string | The labels fingerprint, alarms with the same labels will have the same fingerprint |
 | silenceURL   | string | URL to silence the alert rule in the Grafana UI                                    |
-| dashboardURL | string | **Will be deprecated soon**                                                        |
+| dashboardURL | string | A link to the Grafana Dashboard if the alert has a Dashboard UID annotation        |
-| panelURL     | string | **Will be deprecated soon**                                                        |
+| panelURL     | string | A link to the panel if the alert has a Panel ID annotation                         |
 | imageURL     | string | URL of a screenshot of a panel assigned to the rule that created this notification |
 
 {{< admonition type="note" >}}