[7.11] [SecuritySolution][Detections] Fix "Closing a signal silently fails with reduced privileges" (#86908)

[yctercero]

Backports the following commits to 7.11:

• [SecuritySolution][Detections] Fix "Closing a signal silently fails with reduced privileges" ([SecuritySolution][Detections] Fix "Closing a signal silently fails with reduced privileges" #86908)

[kibanamachine]

💛 Build succeeded, but was flaky

• continuous-integration/kibana-ci/pull-request
• Commit: 5f8331d
• Flaky suites:
  • xpack-securitySolutionCypress

---

Test Failures

"before all" hook for "sets the KQL from a single IP with a value for the query".ml conditional links "before all" hook for "sets the KQL from a single IP with a value for the query"

Link to Jenkins

Stack Trace

Failed Tests Reporter:
  - Test has failed 4 times on tracked branches: https://github.com/elastic/kibana/issues/86979

Error: Timed out while retrying, last result was: {false}

Because this error occurred during a `before all` hook we are skipping the remaining tests in the current suite: `ml conditional links`

Although you have test retries enabled, we do not retry tests when `before all` or `after all` hooks fail
    at Context.completeOrRetry (http://localhost:61131/__cypress/tests?p=cypress/support/index.js:1414:13)

---

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
securitySolution	2166	2171	+5

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
securitySolution	8.5MB	8.5MB	+4.4KB
triggersActionsUi	1.5MB	1.5MB	-26.9KB
total			-22.5KB

Distributable file count

id	before	after	diff
default	47634	48397	+763

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
triggersActionsUi	162.0KB	162.1KB	+102.0B

Unknown metric groups

async chunk count

id	before	after	diff
triggersActionsUi	31	32	+1

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream