chore(deps): update quay.io/fedora/postgresql-15:latest docker digest to f84b98c

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

scripts/rhdh-openshift-setup/values.yaml

@@ -391,7 +391,7 @@ upstream:
     image:
       registry: quay.io
       repository: fedora/postgresql-15
-      tag: latest@sha256:86fc7bad3d7b053d198bdc8997fb3cd611ad53051c6e092eabe19940a6eb8ce8
+      tag: latest@sha256:f84b98ce13d15dfe7fd8a9379ad0a501d576cbde04aa16a843aa1fca29e23919
     auth:
       secretKeys:
         adminPasswordKey: postgres-password