[7.x] [Canvas] Expression image (#104318)

[Kuznietsov]

Backports the following commits to 7.x:

• [Canvas] Expression image ([Canvas] Expression image #104318)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: a3812b2
• Storybooks Preview
• Documentation Changes

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
canvas	998	995	-3
expressionImage	-	12	+12
total			+9

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
expressionImage	-	4	+4

Async chunks

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

id	before	after	diff
canvas	1.5MB	1.5MB	-4.2KB

Public APIs missing exports

Total count of every type that is part of your API that should be exported but is not. This will cause broken links in the API documentation system. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats exports for more detailed information.

id	before	after	diff
expressionImage	-	1	+1

Page load bundle

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

id	before	after	diff
canvas	24.5KB	24.7KB	+242.0B
expressionImage	-	7.2KB	+7.2KB
total			+7.4KB

Unknown metric groups

API count

id	before	after	diff
expressionImage	-	4	+4

History

• 💛 Build #140644 was flaky 0193d53

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