fix(lint): correct import order in postgres-search.repository.ts

Alphabetize relative imports per eslint-plugin-import-x rule — swap
search-query-builder and search-result-mapper lines to resolve the
last remaining ESLint error from the Wave 14 audit.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/api/src/modules/search/infrastructure/services/postgres-search.repository.ts

@@ -7,8 +7,8 @@ import {
   type SearchParams,
   type SearchResult,
 } from '../../domain/repositories/search.repository';
-import { type RawListingRow, mapRowToListingDocument } from './search-result-mapper';
 import { buildSearchConditions, buildOrderClause } from './search-query-builder';
+import { type RawListingRow, mapRowToListingDocument } from './search-result-mapper';
 
 /**
  * PostgreSQL-backed search repository used as a fallback when Typesense