[Dashboard] Improve hover actions performance

[Heenawter]

Closes #206686
Part of #207852

Summary

Summarize your PR. If it involves visual changes include a screenshot or gif.

Checklist

Check the PR satisfies following conditions.

Reviewers should verify this PR satisfies this list as well.

• Any text added follows EUI's writing guidelines, uses sentence case text and includes i18n support
• Documentation was added for features that require explanation or tutorials
• Unit or functional tests were updated or added to match the most common scenarios
• If a plugin configuration key changed, check if it needs to be allowlisted in the cloud and added to the docker list
• This was checked for breaking HTTP API changes, and any breaking changes have been approved by the breaking-change committee. The release_note:breaking label should be applied in these situations.
• Flaky Test Runner was used on any tests changed
• The PR description includes the appropriate Release Notes section, and the correct release_note:* label is applied per the guidelines

Identify risks

Does this PR introduce any risks? For example, consider risks like hard to test bugs, performance regression, potential of data loss.

Describe the risk, its severity, and mitigation for each identified risk. Invite stakeholders and evaluate how to proceed before merging.

• See some risk examples
• ...

[elasticmachine]

🤖 Jobs for this PR can be triggered through checkboxes. 🚧

ℹ️ To trigger the CI, please tick the checkbox below 👇

• Click to trigger kibana-pull-request for this PR!
• Click to trigger kibana-deploy-project-from-pr for this PR!

[elasticmachine]

💔 Build Failed

• Buildkite Build
• Commit: 2d41fbc

Failed CI Steps

• FTR Configs #42
• FTR Configs #105
• FTR Configs #105

Test Failures

• [job] [logs] FTR Configs #105 / machine learning - anomaly detection anomaly explorer with influencers with farequote based multi metric job Anomaly Swim Lane as embeddable attaches swim lane embeddable to a case
• [job] [logs] FTR Configs #105 / machine learning - anomaly detection anomaly explorer with influencers with farequote based multi metric job Anomaly Swim Lane as embeddable attaches swim lane embeddable to a case
• [job] [logs] FTR Configs #42 / security Has queryable API Keys should paginate keys

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
presentationPanel	117	107	-10

Async chunks

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

id	before	after	diff
canvas	1.1MB	1.1MB	-732.0B
dashboard	622.7KB	621.3KB	-1.3KB
presentationPanel	48.1KB	36.5KB	-11.7KB
total			-13.7KB

Page load bundle

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

id	before	after	diff
presentationPanel	11.0KB	10.9KB	-50.0B

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
presentationPanel	7	6	-1

Total ESLint disabled count

id	before	after	diff
presentationPanel	7	6	-1

History

• 💔 Build #269484 failed 6743bad
• 💔 Build #269394 failed 8b6098a
• 💔 Build #269351 failed acea17a
• 💔 Build #269090 failed bfd53ab
• 💔 Build #269052 failed f0c5616