Update docker.io/library/postgres Docker tag to v13.19

Author: renovate[bot]

compose.yaml

@@ -122,7 +122,7 @@ services:
       retries: 20
 
   liminator-db:
-    image: docker.io/library/postgres:13.10
+    image: docker.io/library/postgres:13.19
     environment:
       - POSTGRES_DB=liminator
       - POSTGRES_USER=vality
@@ -145,7 +145,7 @@ services:
       retries: 10
 
   shumway-db:
-    image: docker.io/library/postgres:13.10
+    image: docker.io/library/postgres:13.19
     environment:
       - POSTGRES_DB=shumway
       - POSTGRES_USER=postgres