feat(versioning): Add V2 UI; make backend more synchronous; add to component library

[asikowitz]

Checklist

• The PR conforms to DataHub's Contributing Guideline (particularly Commit Message Format)
• Links to related issues (if applicable)
• Tests for the changes have been added/updated (if applicable)
• Docs related to the changes have been added/updated (if applicable). If a new feature has been added a Usage Guide has been added for the same.
• For any breaking change/potential downtime/deprecation/big changes an entry has been made in Updating DataHub

[codecov]

Codecov Report

Attention: Patch coverage is 65.22327% with 1028 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...omponents/components/Select/AutoCompleteSelect.tsx	29.20%	160 Missing ⚠️
.../app/entityV2/shared/versioning/VersionsDrawer.tsx	43.11%	128 Missing ⚠️
...ntityDropdown/versioning/LinkAssetVersionModal.tsx	19.17%	118 Missing ⚠️
...app/entityV2/shared/versioning/VersionsPreview.tsx	49.67%	77 Missing ⚠️
.../entityV2/shared/EntityDropdown/EntityDropdown.tsx	17.33%	62 Missing ⚠️
...2/shared/EntitySearchInput/EntitySearchInputV2.tsx	30.12%	58 Missing ⚠️
.../src/alchemy-components/components/Modal/Modal.tsx	55.55%	52 Missing ⚠️
...n/src/datahub/ingestion/graph/entity_versioning.py	25.39%	47 Missing ⚠️
...ityDropdown/versioning/UnlinkAssetVersionModal.tsx	26.22%	45 Missing ⚠️
...t/src/alchemy-components/components/Pills/utils.ts	25.86%	43 Missing ⚠️
... and 35 more

❌ Your patch status has failed because the patch coverage (0.00%) is below the target coverage (90.00%). You can increase the patch coverage or adjust the target coverage.

Files with missing lines	Coverage Δ
...t/src/alchemy-components/components/Badge/utils.ts	20.00% <100.00%> (ø)
...alchemy-components/components/Button/components.ts	100.00% <100.00%> (ø)
...ct/src/alchemy-components/components/Icon/Icon.tsx	89.83% <100.00%> (ø)
...rc/alchemy-components/components/Icon/constants.ts	100.00% <100.00%> (ø)
...ct/src/alchemy-components/components/Icon/index.ts	100.00% <100.00%> (ø)
...ct/src/alchemy-components/components/Icon/utils.ts	100.00% <100.00%> (ø)
...t/src/alchemy-components/components/Modal/index.ts	100.00% <100.00%> (ø)
.../alchemy-components/components/Pills/components.ts	100.00% <100.00%> (ø)
...chemy-components/components/Tooltip2/components.ts	100.00% <100.00%> (ø)
datahub-web-react/src/alchemy-components/index.ts	100.00% <100.00%> (ø)
... and 60 more

... and 8 files with indirect coverage changes

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