Postgres backup (#57)

* test(pg_dump): backup postgres db

* test(pg_dump): change the targetRevision to main

* update: Chart.lock

Author: Franck-Sorel

charts/pgdump-backup/Chart.lock

@@ -2,5 +2,5 @@ dependencies:
 - name: app-template
   repository: https://bjw-s-labs.github.io/helm-charts
   version: 4.6.2
-digest: sha256:4c9fe016099b404a3cfd69b465e5c35bd15d540c5da7d3c3e17673bee88b5b4f
-generated: "2026-02-06T15:38:55.376842288+01:00"
+digest: sha256:6990ef1e682c4a17dd72cb203cf0d03af0a2c57f5530e4fdc7867d07f047f88a
+generated: "2026-03-05T16:41:08.453617713+01:00"