refactor(db): applies consistent formatting to 'comment on' statements

internal/db/schema/migrations/base/postgres/02_log_migration.up.sql

@@ -7,7 +7,7 @@ create table log_migration(
   entry             text   not null
 );
 comment on table log_migration is
-'log_migration entries are logging output from database migrations';
+  'log_migration entries are logging output from database migrations';
 
 create or replace function
   log_migration_version()
@@ -23,7 +23,7 @@ as $$
   end;
 $$ language plpgsql;
 comment on function log_migration_version() is
-'log_migration_version will set the log_migration entries to the current migration version';
+  'log_migration_version will set the log_migration entries to the current migration version';
 
 create trigger
   version_column