build: prepare 0.31.1 patch release (#1660)

* Prepare 0.31.1 patch release

Bump the extension version to 0.31.1 and document the VSIX packaging fix for the patch release.

* Document 0.31.1 patch fixes

Add the notable fixes merged after 0.31.0 to the 0.31.1 changelog entry.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Refine 0.31.1 changelog

Keep the patch release notes focused on user-facing fixes.

Author: wenytang-ms

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Change Log
 
+## 0.31.1
+
+- Add Content Security Policy to webviews in https://github.com/microsoft/vscode-java-pack/pull/1648
+- Fix Project Settings dropdown updates in https://github.com/microsoft/vscode-java-pack/pull/1655
+- Bundle the codicon font in the Java Help Center webview in https://github.com/microsoft/vscode-java-pack/pull/1658
+
 ## 0.31.0
 
 - Refactor Java Pack webviews to React 19 and `@vscode-elements/elements` in https://github.com/microsoft/vscode-java-pack/pull/1616

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": "0.31.0",
+  "version": "0.31.1",
   "publisher": "vscjava",
   "preview": false,
   "engines": {