Auto merge of #2963 - Turbo87:sentry-user, r=pietroalbini
Auto merge of #2963 - Turbo87:sentry-user, r=pietroalbini

services/session: Add user ids to Sentry context

This will make it easier to associate backend errors with frontend errors on Sentry.

r? `@pietroalbini`

rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io