ci.yml in attr_json-2.3.0

- old
+ new

@@ -16,11 +16,14 @@
 
 jobs:
   tests:
     services:
       db:
-        image: postgres:9.4
+        # used to be 9.4, should work on 9.4, only moved to 10.0
+        # because of rails 7.1 bug (rails intends to support 9 too!)
+        # https://github.com/jrochkind/attr_json/issues/211
+        image: postgres:10.0
         env:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
         ports: ['5432:5432']
 
@@ -47,10 +50,10 @@
           - gemfile: rails_7_0
             ruby: 3.1
 
           - gemfile: rails_7_0
             ruby: 3.2
-            
+
           - gemfile: rails_7_1
             ruby: '3.0'
 
           - gemfile: rails_7_1
             ruby: 3.1