chore(deps): update postgres docker tag to v14.12

docker-compose/huginn/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3.5"
 
 services:
   huginn-postgres:
-    image: postgres:14.6-alpine
+    image: postgres:14.12-alpine
     container_name: huginn-postgres
     hostname: huginn-postgres
     restart: always