Add PR number to YAML metadata

Author: zigpy-bot

images/innr/1166-0331-191D3685_650309.ota.yaml

@@ -2,6 +2,7 @@
 file_name: 1166-0331-191D3685_650309.ota
 source_file_name: 1166-0331-191d3685-sp240-1.9.29.ota
 source_url: https://github.com/user-attachments/files/24494190/1166-0331-191d3685-sp240-1.9.29.zip
+pull_request: 12
 release_notes: |-
   This updates the Innr SP 240 smart plug to firmware version 1.9.29.