Changes

• fix(discovery): run independent scans concurrently
  • PR: #3620
• feat(telemetry): span and exception lists on alert / incident pages
  • PR: #3622
• feat: move the two email-volume controls to User Settings > Email Preferences
  • PR: #3621
• fix(discovery): allow re-importing deleted network devices
  • PR: #3619
• Replace Redis with Valkey, and rename the cache tier to match
  • PR: #3626
• test(telemetry): find the surviving table mounters instead of naming them
  • PR: #3625
• fix: show human-readable units for metric values in alert and incident emails
  • PR: #3624
• fix(dashboard): redesign the RUM session replay chrome
  • PR: #3623
• feat: let a monitor template default its monitors' custom fields (#3548)
  • PR: #3627
• feat(dashboards): filter Monitor Lists with project label variables
  • PR: #3628
• Finish the Valkey rename: translate the docs, and fix the surfaces #3626 missed
  • PR: #3630
• fix: align monitor evaluation logs with alert emails, and repair the on-call page-out emails
  • PR: #3629
• fix(inventory): remove filtered view banner
  • PR: #3633
• docs: document Twilio and Teams access for private self-hosted deployments
  • PR: #3635
• Modernize built-in emails with a black theme
  • PR: #3634
• Make topology easier to explore with guided views and focused maps
  • PR: #3639
• feat(inventory): add editable Type and Status facets
  • PR: #3636
• fix(ci): repair the eight failures holding master red
  • PR: #3644
• feat(network-topology): place ping-only devices on their switch port from the switches' forwarding tables
  • PR: #3645
• fix(ci): repair the two failures the topology and inventory merges left
  • PR: #3646
• fix(ci): stop the value-mapping migration test failing on the next migration
  • PR: #3648
• fix(inventory): stop one object becoming two discovered inventory items
  • PR: #3647
• fix(network-automation): say why an auto-import run created no monitors
  • PR: #3649
• chore: update version to 13.0.0
  • PR: #3651
• fix(discovery): finish a large auto-import in one press, and report the remainder
  • PR: #3650