DOCS-3930 Moving Around the Synthetic Testing Tunnel

[alai97]

What does this PR do?

Updates CI/CD Integration links, shuffles some content around, and adds aliases.

Motivation

DOCS-3930

Additional Notes

To do: Update screenshots with new microcopy.

Remember to update the pull_config.yaml file before merging!

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Reviewer checklist

• [ ] Review the changed files.
• [ ] Review the URLs listed in the Preview section.
• [ ] Check images for PII
• [ ] Review any mentions of "Contact Datadog support" for internal support documentation.

[github-actions[bot]]

Preview links (active after the build_preview check completes)

New or renamed files

• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/settings/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/troubleshooting

Removed or renamed files (these should redirect)

• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/synthetics/cicd_integrations/troubleshooting

Renamed files

• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/cicd_integrations/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/cicd_integrations/configuration
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/cicd_integrations/gitlab
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/cicd_integrations/jenkins
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/explorer/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/explorer/search
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/explorer/search_syntax
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_testing/testing_tunnel

Modified Files

• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/account_management/audit_trail/events
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_integration/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/continuous_integration/guides/pull_request_comments
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/dashboards/scheduled_reports
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/developers/guide/data-collection-resolution-retention
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/getting_started/synthetics/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/getting_started/synthetics/api_test
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/getting_started/synthetics/browser_test
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/getting_started/synthetics/private_location
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/synthetics/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/synthetics/dashboards/test_summary
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/synthetics/private_locations/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/synthetics/settings/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/synthetics/troubleshooting/
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/tracing/trace_collection/custom_instrumentation/cpp
• https://docs-staging.datadoghq.com/alai97/synthetics-section-update/tracing/universal_service_monitoring/