Add zunzunbee SSWZ8T slate switch v01.03.005 (#56)

* Add OTA files from issue #55

OTA File Submission

File Information
- Filename: 15BB-0064-00103005_e30b52.ota
- Original Filename: SSWZ8T_0x00103005.ota
- Manufacturer (user provided): zunzunbee
- Manufacturer Directory: zunzunbee
- Manufacturer ID: 0x15BB (5563)
- Image Type: 0x0064 (100)
- File Version: 0x00103005 (1060869)
- File Size: 293,046 bytes
- Header String: SSW Project
- Hosting: Repository file (hosted in zigpy-ota)
- Existing Images Handling: Keep all existing images
- Tested on Device: Yes

Metadata
- Manufacturer Names: zunzunbee
- Model Names: SSWZ8T
- Source URL: https://github.com/user-attachments/files/26513550/SSWZ8T_0x00103005.zip

Release Notes
This updates the zunzunbee SSWZ8T slate switch to firmware version 01.03.005.

Changes
- Improved touch sensitivity
- Reduced long press duration

Closes: #55
Co-authored-by: toaf2022 <103976678+toaf2022@users.noreply.github.com>

* Add PR number to YAML metadata

---------

Co-authored-by: toaf2022 <103976678+toaf2022@users.noreply.github.com>

Author: zigpy-bot

images/zunzunbee/15BB-0064-00103005_e30b52.ota

@@ -0,0 +1,15 @@
+# OTA metadata
+file_name: 15BB-0064-00103005_e30b52.ota
+source_file_name: SSWZ8T_0x00103005.ota
+source_url: https://github.com/user-attachments/files/26513550/SSWZ8T_0x00103005.zip
+pull_request: 56
+release_notes: |-
+  This updates the zunzunbee SSWZ8T slate switch to firmware version 01.03.005.
+
+  **Changes**
+  - Improved touch sensitivity
+  - Reduced long press duration
+manufacturer_names:
+  - zunzunbee
+model_names:
+  - SSWZ8T