[8.x] [ML] Data Visualizer: Optimize initial load bundles. (#199029)

[kibanamachine]

Backport

This will backport the following commits from main to 8.x:

• [ML] Data Visualizer: Optimize initial load bundles. (#199029)

Questions ?

Please refer to the Backport tool documentation

[elasticmachine]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: c36362b

Failed CI Steps

• x-pack/test/alerting_api_integration/security_and_spaces/group1/config.ts

Test Failures

• [job] [logs] x-pack/test/alerting_api_integration/security_and_spaces/group1/config.ts / alerting api integration security and spaces enabled Alerts - Group 1 alerts backfill rule runs schedule backfill space_1_all_with_restricted_fixture at space1 should handle schedule request where some requests succeed and some requests fail appropriately

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
dataVisualizer	616.0KB	630.2KB	+14.2KB

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
dataVisualizer	24.6KB	27.1KB	+2.5KB

Unknown metric groups

async chunk count

id	before	after	diff
dataVisualizer	19	24	+5

cc @walterra