release: 4.8.2 (#5743)

* chore: bump version to 4.8.2

* chore: update CHANGELOG

* docs: add back line in publishing release

See https://github.com/coder/code-server/pull/5732#discussion_r1010685933

* Revert "chore: bump version to 4.8.2"

This reverts commit 5d70994f22.

* fixup: use 4.8.2-rc.1

* docs: add release candidate notes

* refactor: warn plugin range incompatibble

* chore: bump version 4.8.2

docs/MAINTAINING.md

@@ -15,6 +15,7 @@
   - [Changelog](#changelog)
 - [Releases](#releases)
   - [Publishing a release](#publishing-a-release)
+    - [Release Candidates](#release-candidates)
     - [AUR](#aur)
     - [Docker](#docker)
     - [Homebrew](#homebrew)
@@ -141,7 +142,7 @@ changelog](https://github.com/emacs-mirror/emacs/blob/master/etc/NEWS).
 
 ### Publishing a release
 
-1. Create a new branch called `release`
+1. Create a new branch called `release/v0.0.0` (replace 0s with actual version aka v4.5.0)
 1. Run `yarn release:prep`
 1. Bump chart version in `Chart.yaml`.
 1. Summarize the major changes in the `CHANGELOG.md`
@@ -152,6 +153,14 @@ changelog](https://github.com/emacs-mirror/emacs/blob/master/etc/NEWS).
    artifacts, publish the NPM package from `npm-package`, and publish the Docker
    Hub image from `release-images`.
 
+#### Release Candidates
+
+We prefer to do release candidates so the community can test things before a full-blown release. To do this follow the same steps as above but:
+
+1. Only bump version in `package.json`
+1. use `0.0.0-rc.0`
+1. When you publish the release, select "pre-release"
+
 #### AUR
 
 We publish to AUR as a package [here](https://aur.archlinux.org/packages/code-server/). This process is manual and can be done by following the steps in [this repo](https://github.com/coder/code-server-aur).