Reorder columns in running builds table for better alignment

db/migrate/20210601123341_add_running_builds_table.rb

@@ -6,8 +6,8 @@ class AddRunningBuildsTable < ActiveRecord::Migration[6.0]
       t.references :build, index: { unique: true }, null: false, foreign_key: { to_table: :ci_builds, on_delete: :cascade }
       t.references :project, index: true, null: false, foreign_key: { on_delete: :cascade }
       t.references :runner, index: true, null: false, foreign_key: { to_table: :ci_runners, on_delete: :cascade }
-      t.integer :runner_type, limit: 2, null: false
       t.datetime_with_timezone :created_at, null: false, default: -> { 'NOW()' }
+      t.integer :runner_type, limit: 2, null: false
     end
   end
 

db/structure.sql

@@ -11156,8 +11156,8 @@ CREATE TABLE ci_running_builds (
     build_id bigint NOT NULL,
     project_id bigint NOT NULL,
     runner_id bigint NOT NULL,
-    runner_type smallint NOT NULL,
-    created_at timestamp with time zone DEFAULT now() NOT NULL
+    created_at timestamp with time zone DEFAULT now() NOT NULL,
+    runner_type smallint NOT NULL
 );
 
 CREATE SEQUENCE ci_running_builds_id_seq