[Request] logs request during preview rule execution

[vitaliidm]

Description

PR with description and demo: elastic/kibana#191107

Background & resources

• PRs:
  • Core functionality: [Security Solution][Detection Engine] log ES requests when running rule preview kibana#191107
  • FF removal: [Security Solution][Detection Engine] removes feature flag for logged requests for preview kibana#195569
• Issues/metas: N/A
• Point of contact: @vitaliidm
• Test environments:

Which documentation set does this change impact?

ESS and serverless

ESS release

8.16

Serverless release

next after merge

Feature differences

no differences

API docs impact

preview API is not documented

Prerequisites, privileges, feature flags

Feature flag: loggingRequestsEnabled