Update version and CHANGELOG for release (#5012)

Co-authored-by: Olivaw[bot] <olivaw@iterative.ai>

CHANGELOG.md

@@ -2,6 +2,19 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.1.15] - 2023-11-20
+
+### 🚀 New Features and Enhancements
+
+- Add constant to verify if there is a custom selection of plots [#4989](https://github.com/iterative/vscode-dvc/pull/4989) by [@sroy3](https://github.com/sroy3)
+
+### 🔨 Maintenance
+
+- Update webview test timeout [#4987](https://github.com/iterative/vscode-dvc/pull/4987) by [@julieg18](https://github.com/julieg18)
+- Update demo project and latest tested CLI version (3.29.0)  [#4986](https://github.com/iterative/vscode-dvc/pull/4986) by [@julieg18](https://github.com/julieg18)
+- Update demo project and latest tested CLI version (3.30.0)  [#5003](https://github.com/iterative/vscode-dvc/pull/5003) by [@julieg18](https://github.com/julieg18)
+- Revert @vscode/extension-telemetry to 0.8.5 [#5009](https://github.com/iterative/vscode-dvc/pull/5009) by [@mattseddon](https://github.com/mattseddon)
+
 ## [1.1.14] - 2023-11-13
 
 ### 🚀 New Features and Enhancements

extension/package.json

@@ -9,7 +9,7 @@
   "extensionDependencies": [
     "vscode.git"
   ],
-  "version": "1.1.14",
+  "version": "1.1.15",
   "license": "Apache-2.0",
   "readme": "./README.md",
   "repository": {