[ES|QL] Fix highlight for multiline #2

[dej611]

Summary

[elasticmachine]

Pinging @elastic/kibana-visualizations (Team:Visualizations)

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: fbc6558

Failed CI Steps

• FTR Configs #63
• Detection Engine - Security Solution Cypress Tests #4

Test Failures

• [job] [logs] FTR Configs #63 / Endpoint plugin Endpoint execute response action "after all" hook for "should succeed with valid endpoint id, command and an optional timeout"
• [job] [logs] FTR Configs #63 / Endpoint plugin Endpoint execute response action "before all" hook for "should not allow execute action without required privilege"
• [job] [logs] Detection Engine - Security Solution Cypress Tests #4 / Timeline scope Modified badge shows modified badge when index patterns change and removes when reset shows modified badge when index patterns change and removes when reset

Metrics [docs]

✅ unchanged

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

[stratoula]

You fixed that!