test: update Bruno requests for tags filter

- Update Combined Search and Filters to use tags_filter
- Update Field Values Search to cover tags autocomplete
- Add fuzzy matching examples for tags
- Update search scenarios to use tags instead of genre

Updates the Bruno API test collection to use the new tags filter
instead of the genre filter, including fuzzy matching examples.

Relates to IMPLEMENTATION_TAGS_FILTER.md Phase 6

bruno/media-items/scenarios/List Media Items Sorted.yml

@@ -39,8 +39,8 @@ docs: |-
         - `copyright_year DESC` - Newest copyright first
         - `page_count ASC` - Shortest first
         - `page_count DESC` - Longest first
-        - `genre ASC` - Genre A-Z
-        - `genre DESC` - Genre Z-A
+        - `tags ASC` - Genre A-Z
+        - `tags DESC` - Genre Z-A
     - `limit` (integer, optional): Number of items to return (default: 50, max: 1000)
     - `offset` (integer, optional): Number of items to skip (default: 0)