### Add new 'srCheckPassword' postgresql-ha value to support new postgresql-ha stream replication check requirements
Per Bitnami's [documentation](https://github.com/bitnami/charts/tree/main/bitnami/postgresql-ha#to-1600), a new 'sr_check_user' now exists for the purpose of pgpool preforming stream replication checking.
### Benefits
This change allows customizing that role's password by overriding Bitnami's chart value.
### Possible drawbacks
None that I'm aware of.
### Applicable issues
- Fixes#888
### Additional information
Per #888, the Bitnami PR where customizable stream reapplication check credentials were introduced is https://github.com/bitnami/charts/pull/33552
### Checklist
<!-- [Place an '[X]' (no spaces) in all applicable fields. Please remove unrelated fields.] -->
- [x] Parameters are documented in the `values.yaml` and added to the `README.md` using [readme-generator-for-helm](https://github.com/bitnami-labs/readme-generator-for-helm)
- [x] Helm templating unittests are added (required when changing anything in `templates` folder)
Reviewed-on: https://gitea.com/gitea/helm-gitea/pulls/894
Reviewed-by: pat-s <pat-s@noreply.gitea.com>
Co-authored-by: Jade Deane <jade.deane@gmail.com>
Co-committed-by: Jade Deane <jade.deane@gmail.com>