chore(deps): update bitnami/postgresql docker tag

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
bitnami/postgresql (source)	minor	15.8.0-debian-12-r26 -> 15.9.0-debian-12-r0
bitnami/postgresql (source)	minor	15.8.0 -> 15.9.0

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