build: prepare 0.31.1 patch release (#1660)

* Prepare 0.31.1 patch release

Bump the extension version to 0.31.1 and document the VSIX packaging fix for the patch release.

* Document 0.31.1 patch fixes

Add the notable fixes merged after 0.31.0 to the 0.31.1 changelog entry.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Refine 0.31.1 changelog

Keep the patch release notes focused on user-facing fixes.

build: Prepare 0.31.0 release (#1626)

* Prepare 0.31.0 release

* Update 0.31.0 changelog

* Refine 0.31.0 changelog

* Trim 0.31.0 changelog

docs: release 0.30.5 (#1539)

fix: update the project uri (#1520)

* fix: fix the project uri

* fix: update

docs: add changelog for 0.30.3 (#1506)

Release 0.30.0 (#1490)

* chore: release 0.30.0

* docs: remove infra-related PRs

Bump node version to 20 (#1381)

Add vsix sign (#1375)