moving expression utils into visualizations plugin

[ppisljar]

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Checklist

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• This was checked for cross-browser compatibility, including a check against IE11
• 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
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• This was checked for breaking API changes and was labeled appropriately
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[elasticmachine]

Pinging @elastic/kibana-app-arch (Team:AppArch)

[ryankeairns]

LGTM from design side. A single scss file was removed.

[kibanamachine]

💔 Build Failed

• continuous-integration/kibana-ci/pull-request
• Commit: 9d16bbb

History

• 💔 Build #21544 failed 1114516
• 💔 Build #20738 failed a40e06e9309455de233b6d88b28b480e9c4d5dcd

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

[ppisljar]

replaced by #56650