[Canvas] Use index pattern service to load index patterns

[alexwizp]

Part of #91715

Summary

This PR resolve the following part of #91715

• https://github.com/elastic/kibana/blob/master/x-pack/plugins/canvas/public/lib/es_service.ts

[elasticmachine]

Pinging @elastic/kibana-presentation (Team:Presentation)

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: 18f63b2

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
canvas	1149	1150	+1

Async chunks

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

id	before	after	diff
canvas	1.0MB	1.0MB	-37.0B

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @alexwizp

[cqliu1]

Closing in favor of #139610.