Bump typescript 4.9

[jbudz]

WIP

[mistic]

@jbudz as part of this PR could you please take care of every TODO(jbudz) listed at #144841 (once it is merged) ? The things under the TODO comment will only working after upgrading TS to v4.8 but are definitely things we want to have.

[kibana-ci]

💔 Build Failed

• Buildkite Build
• Commit: 86dc074
• Interpreting CI Failures
• Storybooks Preview

Failed CI Steps

• Build API Docs
• Jest Integration Tests #1
• Check Types
• Security Solution Tests #4
• Security Solution Tests #4
• APM Cypress Tests #3
• Osquery Cypress Tests
• Synthetics @elastic/synthetics Tests
• Synthetics @elastic/synthetics Tests

Test Failures

• [job] [logs] Security Solution Tests #4 / Add exception using data views from rule details Creates an exception item from alert actions overflow menu
• [job] [logs] Jest Integration Tests #1 / indexExports() ambient types includes declarations for local ambient types, "ambientRefs" for globals
• [job] [logs] Jest Integration Tests #1 / indexExports() export by type combining exports by value one value is exported twice and either is by value
• [job] [logs] Jest Integration Tests #1 / indexExports() export references includes referenced declarations in locals
• [job] [logs] Jest Integration Tests #1 / indexExports() finds references in importType.typeArguments exports by value one value is exported twice and either is by value
• [job] [logs] Jest Integration Tests #1 / indexExports() ignores importTypes from node_modules but resolves local import types exports by value one value is exported twice and either is by value
• [job] [logs] Jest Integration Tests #1 / indexExports() simple produces valid index
• [job] [logs] Jest Integration Tests #1 / indexExports() type only exports exports by value one value is exported twice and either is by value
• [job] [logs] Jest Integration Tests #1 / indexExports() undeclared symbols throws a helpful error when exported symbols are not found
• [job] [logs] Security Solution Tests #4 / Row renderers Selected renderer can be disabled and enabled
• [job] [logs] Jest Integration Tests #1 / summarizePackage() basic example produces expected type summary
• [job] [logs] Security Solution Tests #4 / Timeline notes tab should contain notes

Metrics [docs]

Async chunks

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

id	before	after	diff
monitoring	452.1KB	452.1KB	+22.0B

History

• 💔 Build #93196 failed 5131ba7
• 💔 Build #91590 failed 618b4dc
• 💚 Build #88478 succeeded e5885d9
• 💔 Build #88289 failed 1bdd5bf

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