Version and change log update for point release. (microsoft#15614)

* Version and change log update for point release.

* Fix date

Update changelog and extension version (microsoft#15597)

* Update changelog and extension version

* Update package-lock.json

Version and change log update for point release (microsoft#15572)

Update version and change log for point release (microsoft#15463)

* Version update

* Update change log

Release final (microsoft#15433)

* Version update

* Change log updates

* TPN update

Update version and changelog for release (microsoft#15194)

Update version and changelog (microsoft#14986)

* Update version and changelog

* Update package and package.lock json

Version and changelog update (microsoft#14982)

Retrigger discovery in background if something has changed (microsoft…

…#14944)

Point release: cherry picks, versions and change log update. (microso…

…ft#14775)

* Add new tryPylance banner experiments (microsoft#14759)

Co-authored-by: Bill Schnurr <bschnurr@microsoft.com>

* Put linter prompt behind experiment (microsoft#14731)

* Add new linter prompt

* Tests

* Fix typos

* Show linter install message only once.

* Add more tests and news

* Updates for point release.

Co-authored-by: Jake Bailey <5341706+jakebailey@users.noreply.github.com>
Co-authored-by: Bill Schnurr <bschnurr@microsoft.com>