[Request][8.16] New notes experience - Impacted screenshots

[nastasha-solomon]

Contributes to #5441

ESS:

• Timeline
• Timeline templates
• View detection alert details
• Launch Timeline from investigation guides

Serverless:

• Timeline
• Timeline templates
• View detection alert details
• Launch Timeline from investigation guides

[github-actions]

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[mergify]

This pull request is now in conflicts. Could you fix it @nastasha-solomon? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b impacted-screenshots-notes upstream/impacted-screenshots-notes
git merge upstream/main
git push upstream impacted-screenshots-notes

[nastasha-solomon]

Re-doing in #6072.