Use metrics-id for sentry user id when we have it (#42931)

This should make it easier to correlate Sentry reports with user reports
and
github issues (for users who have diagnostics enabled)

Release Notes:

- N/A

Cargo.lock

@@ -21217,7 +21217,6 @@ dependencies = [
  "audio",
  "auto_update",
  "auto_update_ui",
- "backtrace",
  "bincode 1.3.3",
  "breadcrumbs",
  "call",
@@ -21282,7 +21281,6 @@ dependencies = [
  "mimalloc",
  "miniprofiler_ui",
  "nc",
- "nix 0.29.0",
  "node_runtime",
  "notifications",
  "onboarding",
@@ -21324,7 +21322,6 @@ dependencies = [
  "task",
  "tasks_ui",
  "telemetry",
- "telemetry_events",
  "terminal_view",
  "theme",
  "theme_extension",