v1.3.1 tag

update helm (grafana#1539)

update helm chart with v1.3.0 (grafana#1423)

* update helm chart with v1.3.0

* set correct helm version

* test a fix for the clustering in the helm chart

* test a fix for the clustering in the helm chart

* update changelog

Version v1.2.1 release

Update helm (grafana#1269)

* Update changelog for v1.2.1.

* Update helm chart to 1.2.1

* fix typo

update to goland 1.22.5

operations/helm: cut 0.5.0 of Alloy chart (grafana#1234)