Merge pull request microsoft#5789 from microsoft/seanmcm/0_29_0_release

0_29_0 release

Fix settings telemetry to handle more deeply nested settings (microso…

…ft#5749)

Generate a new telemetry key for comment continuation patterns (micro…

…soft#5691)

Update cpptools-api to 4.0.1 in release branch for 0.28.3 (microsoft#…

…5624)

Update changelog. (microsoft#5539)

Update changelog. (microsoft#5539)

Localization - Translated Strings (microsoft#5472)

Co-authored-by: DevDiv Build Lab - Dev14 <dlab14@microsoft.com>

Fix online vsix error message. (microsoft#5443)

Localization - Translated Strings (microsoft#5407)

check offline/insiders VSIX (microsoft#5341)

* check offline/insiders VSIX

* draft

* add offline url, modify warning message

* check offline/insiders VSIX

* draft

* add offline url, modify warning message

* modify warning message

* fix reviewers comments

* changing the approach to determine the platform

* fixing the integration test

* testing

Co-authored-by: Elaheh Rashedi <elrashed@microsoft.com>
Co-authored-by: Bob Brown <bobbrow@users.noreply.github.com>