fix(ci): remove cache for postgres images for now

Commit c4a43b82d3 pushed by prskrv0.4.2

Workflow postgres.yml

build (amd64, 15)

24s

build (amd64, 17)

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build (arm64, 15)

19s

build (arm64, 17)

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manifest (15)

10s

manifest (17)

7s

build (amd64, 15)

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actions/checkout@v41s

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