Changes

• docs(telemetry): add mute_process_user_error to host OTel collector config
  • PR: #2477
• feat(inventory): date custom fields, and stop the mirror deleting user data
  • PR: #3213
• feat(billing): tell Free plan users what telemetry and monitors cost, before they commit
  • PR: #3218
• feat(network-topology): declared parent-child links and an operator-set device role
  • PR: #3217
• Harden synthetic monitor execution isolation
  • PR: #3190