[7.x] [IM] Use EuiCodeBlock to render index mapping (#60420)

[alisonelizabeth]

Backports the following commits to 7.x:

• [IM] Use EuiCodeBlock to render index mapping ([IM] Use EuiCodeBlock to render index mapping #60420)

[kibanamachine]

💛 Build succeeded, but was flaky

• continuous-integration/kibana-ci/pull-request
• Commit: c61baf0
• Flaky suites:
  • xpack-siemCypress

---

Test Failures

Kibana Pipeline / kibana-xpack-agent / Closes and opens signals.Detections Closes and opens signals

Link to Jenkins

Standard Out

Failed Tests Reporter:
  - Test has failed 1 times on tracked branches: https://github.com/elastic/kibana/issues/60317

Stack Trace

CypressError: Timed out retrying: expected '0' to equal '105'
    at cypressErr (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:149934:9)
    at throwErr (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:149867:11)
    at Object.throwErrByPath (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:149915:3)
    at retry (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:144197:19)
    at onFailFn (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:132448:16)
    at tryCatcher (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:167415:23)
    at Promise._settlePromiseFromHandler (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:165351:31)
    at Promise._settlePromise (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:165408:18)
    at Promise._settlePromise0 (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:165453:10)
    at Promise._settlePromises (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:165528:18)
    at Async../node_modules/bluebird/js/release/async.js.Async._drainQueue (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:162140:16)
    at Async../node_modules/bluebird/js/release/async.js.Async._drainQueues (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:162150:10)
    at Async.drainQueues (http://elastic:changeme@localhost:61121/__cypress/runner/cypress_runner.js:162024:14)

---

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