[8.x] [Chrome service] Expose handler to toggle the sidenav (#193192)

[kibanamachine]

Backport

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

• [Chrome service] Expose handler to toggle the sidenav (#193192)

Questions ?

Please refer to the Backport tool documentation

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: b618f27

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
core	443	442	-1

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
@kbn/core-chrome-browser	100	101	+1

Async chunks

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

id	before	after	diff
navigation	23.5KB	23.5KB	+1.0B
serverless	24.2KB	24.2KB	+1.0B
total			+2.0B

Page load bundle

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

id	before	after	diff
core	419.0KB	418.2KB	-796.0B

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

cc @sebelga