bump to postgresql 13

pietroalbini · pietroalbini · commit 059dac145a22 · 2021-10-06T13:06:10.000+02:00
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -133,7 +133,7 @@ jobs:
 
     services:
       postgres:
-        image: postgres:11
+        image: postgres:13
         env:
           POSTGRES_PASSWORD: postgres
         # Set health checks to wait until postgres has started
