ara: Set imagePullPolicy: IfNotPresent

We don't want to pull public container images that already exist.  This
creates prevents pods from starting if there is any connectivity issue
with the upstream registry.

ansible/ara.yaml

@@ -32,6 +32,7 @@ spec:
       containers:
       - name: ara-api
         image: quay.io/recordsansible/ara-api
+        imagePullPolicy: IfNotPresent
         env:
         - name: ARA_BASE_DIR
           value: /etc/ara