pgsql: 11.1 -> 11.4

Author: beyang

base/pgsql/pgsql.Deployment.yaml

@@ -26,7 +26,7 @@ spec:
     spec:
       containers:
       - env:
-        image: index.docker.io/sourcegraph/postgres-11.1:19-07-11_c2c94c1d@sha256:ace14bfc41f4d1efd198310e34a61e431ab185a4a7da7cffbb6c8d0f3ad6e760
+        image: index.docker.io/sourcegraph/postgres-11.4:19-07-15_63c77a05@sha256:21881633991e9548319fcf5b9e2777ddba6404b7d551dedde9e39e5b9287a982
         terminationMessagePolicy: FallbackToLogsOnError
         readinessProbe:
           exec: