chore: update dependencies, add node 18 in test matrix and update postgres to 14 (#11)

Author: kevin68

.github/workflows/ci.yml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [12.x, 14.x, 16.x, 18.x]
 
     services:
       postgres:

docker-compose.yml

@@ -2,7 +2,7 @@ version: "3"
 
 services:
   postgres:
-    image: postgres:12
+    image: postgres:14
     ports:
       - "5432:5432"
     environment: