This reverts commit 814b98d.

This reverts commit d4820e1.

This reverts commit caa1834.

This reverts commit 7bd360c.

* master:
  Skip failing test in CI (elastic#75266)
  [Task Manager] time out work when it overruns in poller (elastic#74980)
  [Drilldowns] misc improvements & fixes (elastic#75276)
  Small README note on bumping memory for builds (elastic#75247)
  [Security Solution][Detections] Adds exception modal tests (elastic#74596)
  [Dashboard] Sample data link does not work (elastic#75262)
  [Dashboard First] Unlink from Library Action With ReferenceOrValueEmbeddable (elastic#74905)
  [Form lib] Fix issue where serializer on fields are called on every change (elastic#75166)
  convert processor labels to sentence case (elastic#75278)
  [Monaco] Refactor the way XJSON grammar checker gets registered (elastic#75160)
  Clarify no documents error message when filtering by is_training (elastic#75227)
  [Lens] Fix crash when two layers xychart  switches to pie (elastic#75267)
  [Observability Homepage] Fix console error because of side effect (elastic#75258)
  [Usage Collection] Add `legacy=true` option to the /api/stats request in the docs (elastic#75146)
  [ML] Functional tests - re-activate DFA test suites (elastic#75257)
  GS providers improvements (elastic#75174)
  [Visualize] First version of by-value visualize editor (elastic#72256)