Update postgresql Docker tag to v16.0.4

[small-hack-renovate[bot]]

This PR contains the following updates:

Package	Update	Change
postgresql (source)	patch	16.0.3 -> 16.0.4

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Release Notes

bitnami/charts (postgresql)

### [`v16.0.4`](https://redirect.github.com/bitnami/charts/blob/HEAD/bitnami/postgresql/CHANGELOG.md#1604-2024-10-21) - \[bitnami/postgresql] Release 16.0.4 ([#​30013](https://redirect.github.com/bitnami/charts/pull/30013))

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