chore(deps): update helm release postgresql to v16.2.1

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This PR contains the following updates:

Package	Update	Change
postgresql (source)	minor	16.1.2 -> 16.2.1

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Release Notes

bitnami/charts (postgresql)

v16.2.1

• [bitnami/postgresql] Release 16.2.1 (#​30463)

v16.2.0

• [bitnami/postgresql] feat: ✨ Add password update job (#​30444) (ea896db), closes #​30444

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