[7.x] [ML] clear selection action (#79834)

[darnautov]

Backports the following commits to 7.x:

• [ML] clear selection action ([ML] Fix clear selection for the embeddable swim lane  #79834)

[elasticmachine]

Pinging @elastic/ml-ui (:ml)

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 91742cb

Metrics [docs]

@kbn/optimizer bundle module count

id	before	after	diff
ml	1218	1219	+1

async chunks size

id	before	after	diff
ml	11.2MB	11.2MB	+4.2KB

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