style(sql): make migrations more greppable

internal/db/schema/migrations/oss/postgres/7/02_plugin.up.sql

@@ -1,7 +1,6 @@
 begin;
 
-    create domain wt_plugin_id as text
-        not null
+    create domain wt_plugin_id as text not null
         check(
                     length(trim(value)) > 10 or value = 'pi_system'
             );
@@ -11,7 +10,6 @@ begin;
     create table plugin (
         public_id wt_plugin_id primary key
     );
-
     comment on table plugin is
         'plugin is a table where each row represents a unique plugin registered with Boundary.';
 
@@ -22,9 +20,7 @@ begin;
     create trigger immutable_columns before update on plugin
         for each row execute procedure immutable_columns('public_id');
 
-    create or replace function
-        disallow_system_plugin_deletion()
-        returns trigger
+    create or replace function disallow_system_plugin_deletion() returns trigger
     as $$
     begin
         if old.public_id = 'pi_system' then