chore: restore the tracked replay artifacts and note the provider reason change

The eight Maestro replay artifacts under `.agent-device/test-artifacts` had been swept into the
first commit by a local test run; they return to main's bytes. The CHANGELOG entry now also names
the Limrun and WebDriver inactive-session refusal that moved onto the family cell.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014x96iYiFTbAwD4YEKU3PQ1

Author: claude

CHANGELOG.md

@@ -21,8 +21,10 @@
   iPhone (#2699).
 - Changed (all): `home`, `app-switcher` and `action-button` are one system-button family in the
   runtime contract. An owner without a button now refuses it with the family's hint (for example
-  `Android has no key event for this system button.`) rather than a per-button sentence; the
-  command name still leads the `UNSUPPORTED_OPERATION` message.
+  `Android has no key event for this system button.`) rather than a per-button sentence, and a
+  Limrun or WebDriver session that is no longer active refuses `action-button` with that session's
+  own reason like every other cell; the command name still leads the `UNSUPPORTED_OPERATION`
+  message.
 - Fixed (android): `clipboard read` and `clipboard write` stop reporting success on a build whose
   clipboard service has no shell command. Android 16 (API 36) answers every `adb shell cmd clipboard …`
   with the framework default `Binder.handleShellCommand` — `No shell command implementation.` on