fix: follow up config.patch restarts/docs/tests (#1653)

* fix: land config.patch restarts/docs/tests (#1624) (thanks @Glucksberg)

* docs: update changelog entry for config.patch follow-up (#1653) (thanks @Glucksberg)

docs/tools/index.md

@@ -368,6 +368,7 @@ Core actions:
 - `restart` (authorizes + sends `SIGUSR1` for in-process restart; `clawdbot gateway` restart in-place)
 - `config.get` / `config.schema`
 - `config.apply` (validate + write config + restart + wake)
+- `config.patch` (merge partial update + restart + wake)
 - `update.run` (run update + restart + wake)
 
 Notes: