Updated Dockerfile and hardening manifest

Dockerfile

-ARG BASE_REGISTRY=registry1.dsop.io
-ARG BASE_IMAGE=ubi8
+ARG BASE_REGISTRY=registry1.dso.mil
+ARG BASE_IMAGE=ironbank/redhat/ubi/ubi8
 ARG BASE_TAG=8.4
 FROM $BASE_REGISTRY/$BASE_IMAGE:$BASE_TAG
 

hardening_manifest.yaml

@@ -8,7 +8,7 @@ name: "opensource/postgres/postgresql12"
 # The most specific version should be the first tag and will be shown
 # on ironbank.dsop.io
 tags:
-- "12.5"
+- "12.7"
 - "latest"
 
 # Build args passed to Dockerfile ARGs
@@ -58,11 +58,10 @@ resources:
     type: sha256
     value: 17ccfd37746f5b4175faa3040f5b3497016518ee5a7f3fbbc716862a398fbb2b
 - filename: postgresql12-contrib.rpm
-  url: https://ftp.postgresql.org/pub/repos/yum/12/redhat/rhel-8Server-x86_64/postgresql12-contrib-12.7-2PGDG.rhel8.x86_64.rpm
+  url: https://ftp.postgresql.org/pub/repos/yum/12/redhat/rhel-8Server-x86_64/postgresql12-contrib-12.7-1PGDG.rhel8.x86_64.rpm
   validation:
     type: sha256
-    value: 7629003db712d51c76be7fd9b745e9ec1fdf64dbf8e11330e85e0a3b06718df8 
-
+    value: 454915f2a8ebf708c428330f79434400d56a862c82ef4c199f383d7a38bd1600
 
 # List of project maintainers
 # FIXME: Fill in the following details for the current container owner in the whitelist