[Security Solution][Resolver] Pills can overflow to the right

[bkimmel]

Summary

This PR sets the style of pill boxes to allow long pills to overflow the container to the right side.

Screenshots:

(left is before, right is after)

Checklist

Delete any items that are not applicable to this PR.

• 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
• Any UI touched in this PR is usable by keyboard only (learn more about keyboard accessibility)
• Any UI touched in this PR does not create any new axe failures (run axe in browser: FF, Chrome)
• This renders correctly on smaller devices using a responsive layout. (You can test this in your browser)
• This was checked for cross-browser compatibility

For maintainers

• This was checked for breaking API changes and was labeled appropriately

[kibanamachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request
• Commit: 500c532

Metrics [docs]

async chunks size

id	before	after	diff
securitySolution	10.4MB	10.4MB	+6.0B

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

[michaelolo24]

Can you make the issue for converting it to the concatenated form so we have it on deck for 7.11?

[bkimmel]

Can you make the issue for converting it to the concatenated form so we have it on deck for 7.11?

Thanks - I dropped it in the icebox