VS Code: Release 0.18.4 (#2268)

## Test plan

Updating the version to prepare a release

<!-- Required. See
https://docs.sourcegraph.com/dev/background-information/testing_principles.
-->

vscode/CHANGELOG.md

@@ -10,6 +10,16 @@ This is a log of all notable changes to Cody for VS Code. [Unreleased] changes a
 
 ### Changed
 
+## [0.18.4]
+
+### Added
+
+### Fixed
+
+- Fixes an issue where the sidebar would not properly load when not signed in. [pull/2267](https://github.com/sourcegraph/cody/pull/2267)
+
+### Changed
+
 ## [0.18.3]
 
 ### Added

vscode/package.json

@@ -2,7 +2,7 @@
   "name": "cody-ai",
   "private": true,
   "displayName": "Cody AI",
-  "version": "0.18.3",
+  "version": "0.18.4",
   "publisher": "sourcegraph",
   "license": "Apache-2.0",
   "icon": "resources/cody.png",