[bitnami/template] Use common password manager for password secret template

[LeoColomb]

Description of the change

Use common.secrets.passwords.manage right from the template to streamline future charts on how they handle password.

Benefits

As this is on the template, this is purely a suggestion.

Possible drawbacks

Applicable issues

Additional information

Checklist

• Title of the pull request follows this pattern [bitnami/<name_of_the_chart>] Descriptive title
• All commits signed off and in agreement of Developer Certificate of Origin (DCO)

[github-actions]

This Pull Request has been automatically marked as "stale" because it has not had recent activity (for 15 days). It will be closed if no further activity occurs. Thank you for your contribution.

[LeoColomb]

Hoping this can still be reviewed 😊
@migruiz4

[github-actions]

This Pull Request has been automatically marked as "stale" because it has not had recent activity (for 15 days). It will be closed if no further activity occurs. Thank you for your contribution.