[7.x] [SECURITY SOLUTION] Bundles _source -> Fields + able to sort on multiple fields in Timeline (#83761)

[XavierM]

Backports the following commits to 7.x:

• [SECURITY SOLUTION] Bundles _source -> Fields + able to sort on multiple fields in Timeline ([SECURITY SOLUTION] Bundles _source -> Fields + able to sort on multiple fields in Timeline #83761)

[kibanamachine]

💛 Build succeeded, but was flaky

• continuous-integration/kibana-ci/pull-request
• Commit: f0cd5d2
• Flaky suites:
  • xpack-securitySolutionCypress

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Test Failures

Creates and activates a new custom rule with override option.Detection rules, override Creates and activates a new custom rule with override option

Link to Jenkins

Stack Trace

Failed Tests Reporter:
  - Test has failed 11 times on tracked branches: https://github.com/elastic/kibana/issues/84020

AssertionError: Timed out retrying: expected '<button.euiButtonEmpty.euiButtonEmpty--text.euiFilterButton>' to have text 'Custom rules (1)', but the text was 'Custom rules (3)'
    at Context.eval (http://localhost:6111/__cypress/tests?p=cypress/integration/alerts_detection_rules_override.spec.ts:20344:59)

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Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
securitySolution	2116	2117	+1

Async chunks

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

id	before	after	diff
securitySolution	8.2MB	8.3MB	+4.7KB

Distributable file count

id	before	after	diff
default	47320	48080	+760

History

• 💔 Build #93355 failed c90e995

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@elasticmachine merge upstream