Release v1.4.0-rc.3

Release v1.4.0-rc.2

Release v1.4.0-rc.1

go 1.22.7

Release 1.4.0-rc.0

go upgrade

upgrade for go 1.23.1

Add PodDisruptionBudget to helm chart (grafana#1245)

* Add PodDisruptionBudget to helm chart

* Add PodDisruptionBudget to helm chart

* Update operations/helm/charts/alloy/README.md

Co-authored-by: William Dumont <william.dumont@grafana.com>

* revert changelog first

* revert changelog first

* revert changelog first

* revert changelog first

* Add tests for pdb in helm chart

* update docs and files

* Updated tests(new-line-at-end-of-file)

* Update version in chart.yaml

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Co-authored-by: William Dumont <william.dumont@grafana.com>

v1.3.1 tag

update helm (grafana#1539)