Update version and CHANGELOG for release (#5325)

Co-authored-by: Olivaw[bot] <[email protected]>

Author: github-actions[bot]

CHANGELOG.md

@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.2.11] - 2024-02-21
+
+### 🔨 Maintenance
+
+- Update demo project and latest tested CLI version (3.47.0) [#5320](https://github.com/iterative/vscode-dvc/pull/5320) by [@mattseddon](https://github.com/mattseddon)
+- Fix Studio token validation [#5322](https://github.com/iterative/vscode-dvc/pull/5322) by [@mattseddon](https://github.com/mattseddon)
+
 ## [1.2.10] - 2024-02-19
 
 ### 🔨 Maintenance

extension/package.json

@@ -9,7 +9,7 @@
   "extensionDependencies": [
     "vscode.git"
   ],
-  "version": "1.2.10",
+  "version": "1.2.11",
   "license": "Apache-2.0",
   "readme": "./README.md",
   "repository": {