Release: Bump version to 12.3.1 (#113481) (#115361)

Docs: Git Sync scenarios (#115199)

* WIP

* Review

* Move scenarions

* Structure fix

* Edits, fix

* Vale, x-refs

* Feedback, tweaks

* Consolidate HA, titles

* Prettier

* Prettier

* Adding missing content

* Minor edits

* Links

* Prettier

(cherry picked from commit f3421b9718)

Co-authored-by: Anna Urbiztondo <anna.urbiztondo@grafana.com>

docs/sources/as-code/observability-as-code/provision-resources/intro-git-sync.md

@@ -127,7 +127,13 @@ An instance can be in one of the following Git Sync states:
 
 ## Common use cases
 
-You can use Git Sync in the following scenarios.
+{{< admonition type="note" >}}
+
+Refer to [Git Sync deployment scenarios](https://grafana.com/docs/grafana/<GRAFANA_VERSION>/as-code/observability-as-code/provision-resources/git-sync-deployment-scenarios) for sample scenarios, including architecture and configuration details.
+
+{{< /admonition >}}
+
+You can use Git Sync for the following use cases:
 
 ### Version control and auditing