chore(release): prepare EVHardware 1.13.0

Minor rather than patch: the radio entries merged into one and the catalogue
document is new, but nothing a caller reads changed meaning.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Author: malys

CHANGELOG.md

@@ -6,6 +6,8 @@ All notable changes to this project are documented here. Format follows
 
 ## [Unreleased]
 
+## [1.13.0] - 2026-09-03
+
 ### Changed
 
 - **Radio band, frequency and playback became one catalogue entry.** `SELECT_RADIO_BAND` is