add changeset

docs(apps): fix typo in changeset (alernative -> alternative)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LUT7EFw8g3GZjzD4huVpwD

Author: d-gubert

.changeset/fruity-items-fix.md

@@ -0,0 +1,6 @@
+---
+'@rocket.chat/apps': minor
+'@rocket.chat/meteor': minor
+---
+
+Adds an alternative runtime runner for apps. It can be enabled via environment variable `APPS_ENGINE_RUNTIME_BACKEND='node'`