Update changelog (again) for 1.17.0 (#11251)

* Update changelog.

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -26,6 +26,7 @@
 * [@gareth-rees (Gareth Rees)](https://github.com/gareth-rees): Always use `--simple-values` in newer versions of GDB. [PR MIEngine#1400](https://github.com/microsoft/MIEngine/pull/1400)
 * [@iAbadia (Iñaki)](https://github.com/iAbadia): Align use of 'sendInvalidate' request arguments. [PR MIEngine#1402](https://github.com/microsoft/MIEngine/pull/1402)
 * [@intel-rganesh (Rakesh Ganesh)](https://github.com/intel-rganesh): Introduce `--thread` and `--frame options`. [PR MIEngine#1401](https://github.com/microsoft/MIEngine/pull/1401)
+* [@michalmaka (Michał Mąka)](https://github.com/michalmaka): Add support for Toybox to the remote process picker. [PR #11175](https://github.com/microsoft/vscode-cpptools/pull/11175)
 * [@sbobko (Sergey Bobko)](https://github.com/sbobko): Add 'sendInvalidate' request. [PR MIEngine#1367](https://github.com/microsoft/MIEngine/pull/1367)
 * [@yne (Rémy F.)](https://github.com/yne): Add wildcard support for `includePath`. [PR #10388](https://github.com/microsoft/vscode-cpptools/pull/10388)