And limits it to only affect the welcome experience since showWhatsNewAfterUpgrades already exists

If child is splatted, it can trigger a change on itself (e.g. parent)

Commits view will also expand repos with changes

If repo lacks watching, pretend change checks are true if unknown change

Adds preview action runner extensibility api

Adds a deny everywhere option
Adds command to reset denials

Cleans up changes for #1165

Because of a lack of browser support (safari)

Events were missed because listeners were lost by overwriting the repos

Renames pr.number to pr.id