release: AHP 0.7.0

[connor4312]

AHP 0.7.0 release

Release commit SHA (all six tags must target this commit):

RELEASE_SHA=ea6fae670c4012721fdc02d587b3a46ecdc871c0

After this PR merges with a merge commit (do not squash), tag the release commit:

RELEASE_SHA=ea6fae670c4012721fdc02d587b3a46ecdc871c0
git tag spec/v0.7.0        $RELEASE_SHA
git tag rust/v0.7.0        $RELEASE_SHA
git tag kotlin/v0.7.0      $RELEASE_SHA
git tag typescript/v0.7.0  $RELEASE_SHA
git tag v0.7.0             $RELEASE_SHA
git tag clients/go/v0.7.0  $RELEASE_SHA
git push origin spec/v0.7.0 rust/v0.7.0 kotlin/v0.7.0 typescript/v0.7.0 v0.7.0 clients/go/v0.7.0

Kotlin and TypeScript publish through Azure DevOps pipelines, not GitHub Actions: https://dev.azure.com/vscode/VSCode/_build

Validation: release metadata, changelog, and change fragments pass. Full npm test is blocked by unrelated untracked generated files in vscode-js-profile-visualizer/.