Update Helm release postgresql to v16.3.4

[renovate]

This PR contains the following updates:

Package	Update	Change
postgresql (source)	minor	16.2.5 -> 16.3.4
postgresql (source)	major	15.5.17 -> 16.3.4
postgresql (source)	major	15.5.32 -> 16.3.4

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Release Notes

bitnami/charts (postgresql)

v16.3.4

• [bitnami/postgresql] Release 16.3.4 (#​31143)

v16.3.3

• [bitnami/postgresql] Release 16.3.3 (#​31133) (41671f2), closes #​31133

v16.3.2

• [bitnami/*] Fix typo in README (#​31052) (b41a51d), closes #​31052
• [bitnami/postgresql] Release 16.3.2 (#​31060) (1406ab1), closes #​31060

v16.3.1

• [bitnami/postgresql] Add Storage Class Configuration to Templates (#​30858) (b0d2c2e), closes #​30858

v16.3.0

• [bitnami/*] Add Bitnami Premium to NOTES.txt (#​30854) (3dfc003), closes #​30854
• [bitnami/postgresql] Detect non-standard images (#​30936) (ac96151), closes #​30936

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