[ML] Fix reset embeddable state for Anomaly Swim Lane embeddable

[darnautov]

Summary

Fixes #181210

Checklist

• Unit or functional tests were updated or added to match the most common scenarios

[elasticmachine]

Pinging @elastic/ml-ui (:ml)

[darnautov]

Already fixed by #181346

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: ed3e87d

Failed CI Steps

• FTR Configs #58

Test Failures

• [job] [logs] FTR Configs #58 / Monitoring Endpoints APM "before all" hook in "APM"

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
ml	4.1MB	4.1MB	+32.0B

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

cc @darnautov