v1.4 patch release cleanup (#1268)

* Add missing steps to patch release guidelines

* Update from v1.4 patch

changelogs/client_server/newsfragments/1261.clarification

@@ -1 +0,0 @@
-Add `thread_id` to the `/receipt` endpoint, as per [MSC3771](https://github.com/matrix-org/matrix-spec-proposals/pull/3771)

changelogs/client_server/newsfragments/1263.clarification

@@ -1 +0,0 @@
-Fix various typos throughout the specification.

layouts/partials/changelogs/v1.4.md

@@ -36,13 +36,14 @@ Variables:
 - Allow `m.fully_read` markers to be set from `/receipts`, as per [MSC2285](https://github.com/matrix-org/matrix-spec-proposals/pull/2285). ([#1216](https://github.com/matrix-org/matrix-spec/issues/1216))
 - Add threading via `m.thread` relations, as per [MSC3440](https://github.com/matrix-org/matrix-spec-proposals/pull/3440), [MSC3816](https://github.com/matrix-org/matrix-spec-proposals/pull/3816), [MSC3856](https://github.com/matrix-org/matrix-spec-proposals/pull/3856), and [MSC3715](https://github.com/matrix-org/matrix-spec-proposals/pull/3715). ([#1254](https://github.com/matrix-org/matrix-spec/issues/1254))
 - Add per-thread notifications and read receipts, as per [MSC3771](https://github.com/matrix-org/matrix-spec-proposals/pull/3771) and [MSC3773](https://github.com/matrix-org/matrix-spec-proposals/pull/3773). ([#1255](https://github.com/matrix-org/matrix-spec/issues/1255))
+- Add `thread_id` to the `/receipt` endpoint, as per [MSC3771](https://github.com/matrix-org/matrix-spec-proposals/pull/3771). ([#1261](https://github.com/matrix-org/matrix-spec/issues/1261))
 
 
 <strong>Spec Clarifications</strong>
 
 
 - Mention that the `/rooms/{roomId}/invite` endpoint will return a 200 response if the user is already invited to the room. ([#1084](https://github.com/matrix-org/matrix-spec/issues/1084))
-- Fix various typos throughout the specification. ([#1135](https://github.com/matrix-org/matrix-spec/issues/1135), [#1161](https://github.com/matrix-org/matrix-spec/issues/1161), [#1164](https://github.com/matrix-org/matrix-spec/issues/1164), [#1170](https://github.com/matrix-org/matrix-spec/issues/1170), [#1180](https://github.com/matrix-org/matrix-spec/issues/1180), [#1215](https://github.com/matrix-org/matrix-spec/issues/1215), [#1238](https://github.com/matrix-org/matrix-spec/issues/1238), [#1243](https://github.com/matrix-org/matrix-spec/issues/1243))
+- Fix various typos throughout the specification. ([#1135](https://github.com/matrix-org/matrix-spec/issues/1135), [#1161](https://github.com/matrix-org/matrix-spec/issues/1161), [#1164](https://github.com/matrix-org/matrix-spec/issues/1164), [#1170](https://github.com/matrix-org/matrix-spec/issues/1170), [#1180](https://github.com/matrix-org/matrix-spec/issues/1180), [#1215](https://github.com/matrix-org/matrix-spec/issues/1215), [#1238](https://github.com/matrix-org/matrix-spec/issues/1238), [#1243](https://github.com/matrix-org/matrix-spec/issues/1243), [#1263](https://github.com/matrix-org/matrix-spec/issues/1263))
 - Describe return codes for account data endpoints, and clarify that per-room data does not inherit from the global data. ([#1155](https://github.com/matrix-org/matrix-spec/issues/1155))
 - Clarify that policy rule globs work like ACL globs. Contributed by Nico. ([#1165](https://github.com/matrix-org/matrix-spec/issues/1165))
 - Clarify the format of some structures in the End-to-end encryption module. ([#1166](https://github.com/matrix-org/matrix-spec/issues/1166))

meta/releasing.md

@@ -83,3 +83,5 @@ is typically best reserved for the next release cycle.
 4. Wait for the GitHub Actions build to complete on the tag.
 5. Update the assets on the GitHub release to those generated by the latest Actions build.
 6. Deploy the release on the webserver. See internal wiki.
+7. Remove the changelog entries from `main`, if the changes landed on `main`.
+8. Update the github release changelog and changelog on `main`, likely by hand.