Merge pull request #12538 from microsoft/seanmcm/1_21_6_release

Update changelog and version for 1.21.6

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,5 +1,8 @@
 # C/C++ for Visual Studio Code Changelog
 
+## Version 1.21.6: August 5, 2024
+* Fix a cpptools-srv crash on shutdown. [#12354](https://github.com/microsoft/vscode-cpptools/issues/12354)
+
 ## Version 1.21.5: July 31, 2024
 ### Bug Fixes
 * Fix clang-format and clang-tidy not working on Windows 10. [#12289](https://github.com/microsoft/vscode-cpptools/issues/12289)

Extension/package.json

@@ -2,7 +2,7 @@
     "name": "cpptools",
     "displayName": "C/C++",
     "description": "C/C++ IntelliSense, debugging, and code browsing.",
-    "version": "1.21.5-main",
+    "version": "1.21.6-main",
     "publisher": "ms-vscode",
     "icon": "LanguageCCPP_color_128x.png",
     "readme": "README.md",