Add the changelog entry

Co-Authored-By: Claude Opus 5.5 <[email protected]>

changelog.d/1474-radio-next-no-autoplay.md

@@ -0,0 +1,3 @@
+- Radio Next and Previous no longer start a broadcaster stream before Play is
+  pressed: they only select a station, and once a stream is playing it follows
+  the new station (gekh, #1474).