chore(release): bump version to 0.8.10

- Update version in package.json
- Add release notes for 0.8.9 to CHANGELOG.md

Author: jqknono

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.8.9] - 2026-05-15
+- chore(config): remove deprecation status for vendor apiKey
+- refactor(models): improve model deduplication and display naming
+
 ## [0.8.7] - 2026-05-15
 - docs(docs): 更新模型可见性配置说明并优化模型选择器适配
 - chore(release): 升级版本至 0.8.5 并优化命令显示逻辑
@@ -49,6 +53,3 @@ All notable changes to this project will be documented in this file.
 - feat(provider): 优化 topP 采样逻辑并增强 Anthropic 兼容性
 - ci: 在版本标签工作流中增加 GitHub Release 创建和 VSIX 上传
 - fix #98: 支持 DeepSeek 思考模型上下文往返并优化 Token 计数逻辑
-
-## [0.7.14] - 2026-04-28
-- chore: 升级版本至 0.7.14

package.json

@@ -2,7 +2,7 @@
     "name": "coding-plans-for-copilot",
     "displayName": "%displayName%",
     "description": "%description%",
-    "version": "0.8.9",
+    "version": "0.8.10",
     "publisher": "techfetch-dev",
     "repository": {
         "type": "git",