[Request][Serverless][ESS] EQL Sequence alert suppression

[nastasha-solomon]

Description

Alert suppression is now supported for EQL rules using sequence queries.

Background & resources

• PRs: [Security Solution][Detection Engine] Adds support for suppressing EQL sequence alerts kibana#189725
• Issues/metas: https://github.com/elastic/security-team/issues/9608
• Point of contact: @dhurley14
• Test environments: N/A

Which documentation set does this change impact?

ESS and serverless

ESS release

8.16 8.18

Serverless release

TBD

Feature differences

N/A

API docs impact

• https://www.elastic.co/guide/en/security/master/rules-api-create.html#opt-fields-alert-suppression-create: Update title
• https://www.elastic.co/guide/en/security/master/rules-api-update.html#opt-fields-alert-suppression-update: Update title

Prerequisites, privileges, feature flags

N/A

[nastasha-solomon]

This was descoped for 8.17. Moving it to a future sprint for now.