Upgrade to EUI 7.1.0

[chandlerprall]

Summary

Upgrades EUI from 6.10.1 -> 7.1.0

This is a manual backport of changes already in master (the upgrade to 7.0.0 wasn't backported to 7.x)

7.1.0

• Added append prop to EuiFieldText (#1567)
• Adjusted set of Elastic Logos in EuiIcon to look better in dark mode. (#1462)
• Added isCopyable prop to EuiCodeBlock (#1556)
• Added optional Snippet tab to docs and renamed demo tabs (#1556)
• Expanded getSecureRelForTarget to handle elastic.co domains as a referrer whitelist (#1565)
• New url utility for verifying if a URL is a referrer whitelist (#1565)
• Add iconSize to ButtonIcon type definition (#1568)

7.0.0

• Created EuiDualRange using components from modularized, refactored EuiRange. New util service isWithinRange is the first in the number category. (#1485)
• Upgraded lodash to v4, taking advantage of modular imports. (#1534)
• Added pseudo-localization mode to docs (#1541)
• New docs page listing localization tokens (#1541)
• Added support for OR group clauses in EuiQuery and EuiSearchBar (#1204)
• Added customQuickSelectPanels prop to EuiSuperDatePicker (#1549)

Bug fixes

• Fixed EuiSearchBar.Query match_all query string must be * (#1521)
• Fixed EuiSuperDatePicker crashing with negative relative value (#1537)
• Fixed EuiSuperDatePicker crashing with invalid start and end prop values (#1544)
• Make TSLint issues be warnings, not errors, when running src-docs (#1537)

Breaking changes

• Made or a reserved keyword in EuiQuery's syntax (#1204)

[elasticmachine]

💚 Build Succeeded

• continuous-integration/kibana-ci/pull-request