IScopedClusterClient and from "isEsError" to "handleEsError"

…te-legacy-es-client

* 'master' of github.com:elastic/kibana: (102 commits)
  [Exploratory view] integerate page views to exploratory view (elastic#97258)
  Fix typo in license_api_guard README name and import http server mocks from public interface (elastic#97334)
  Avoid mutating KQL query when validating it (elastic#97081)
  Add description as title on tag badge (elastic#97109)
  Remove legacy ES client usages in `home` and `xpack_legacy` (elastic#97359)
  [Fleet] Finer-grained error information from install/upgrade API (elastic#95649)
  Rule registry bundle size (elastic#97251)
  [Partial Results] Move other bucket into Search Source (elastic#96384)
  [Dashboard] Makes lens default editor for creating new panels (elastic#96181)
  skip flaky suite (elastic#97387)
  [Asset Management] Agent picker follow up (elastic#97357)
  skip flaky suite (elastic#97382)
  [Security Solutions] Fixes flake with cypress tests (elastic#97329)
  skip flaky suite (elastic#97355)
  Skip test to try and stabilize master
  minimize number of so fild asserted in tests. it creates flakines when implementation details change (elastic#97374)
  [Search Sessions] Client side search cache (elastic#92439)
  [SavedObjects] Add aggregations support (elastic#96292)
  [Reporting] Remove legacy elasticsearch client usage from the reporting plugin (elastic#97184)
  [kbnClient] fix basePath handling and export reponse type (elastic#97277)
  ...

# Conflicts:
#	x-pack/plugins/watcher/server/lib/license_pre_routing_factory/license_pre_routing_factory.ts
#	x-pack/plugins/watcher/server/plugin.ts
#	x-pack/plugins/watcher/server/routes/api/indices/register_get_route.ts
#	x-pack/plugins/watcher/server/routes/api/license/register_refresh_route.ts
#	x-pack/plugins/watcher/server/routes/api/register_list_fields_route.ts
#	x-pack/plugins/watcher/server/routes/api/register_load_history_route.ts
#	x-pack/plugins/watcher/server/routes/api/settings/register_load_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/action/register_acknowledge_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_activate_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_deactivate_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_delete_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_execute_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_history_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_load_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_save_route.ts
#	x-pack/plugins/watcher/server/routes/api/watch/register_visualize_route.ts
#	x-pack/plugins/watcher/server/routes/api/watches/register_delete_route.ts
#	x-pack/plugins/watcher/server/routes/api/watches/register_list_route.ts
#	x-pack/plugins/watcher/server/shared_imports.ts
#	x-pack/plugins/watcher/server/types.ts

…g TODOs