build: Prepare 0.31.0 release (#1626)

* Prepare 0.31.0 release

* Update 0.31.0 changelog

* Refine 0.31.0 changelog

* Trim 0.31.0 changelog

Author: wenytang-ms

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Change Log
 
+## 0.31.0
+
+- Refactor Java Pack webviews to React 19 and `@vscode-elements/elements` in https://github.com/microsoft/vscode-java-pack/pull/1616
+- Fix Project Settings UI absolute path updates in https://github.com/microsoft/vscode-java-pack/pull/1623
+
 ## 0.30.5
 
 - Remove IntelljCode from Java Pack in https://github.com/microsoft/vscode-java-pack/pull/1538

package-lock.json

@@ -3,7 +3,7 @@
   "displayName": "Extension Pack for Java",
   "description": "Popular extensions for Java development that provides Java IntelliSense, debugging, testing, Maven/Gradle support, project management and more",
   "license": "MIT",
-  "version": "0.30.5",
+  "version": "0.31.0",
   "publisher": "vscjava",
   "preview": false,
   "engines": {