feat: support sticky items

[wellyshen]

• feat: support sticky items

[changeset-bot]

🦋 Changeset detected

Latest commit: 714dc96

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
react-cool-virtual	Minor

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[github-actions]

Size Change: +831 B (+4%)

Total Size: 20.3 kB

Filename	Size	Change
dist/index.cjs.development.js	4.73 kB	+190 B (+4%)
dist/index.cjs.production.min.js	2.9 kB	+129 B (+5%)	🔍
dist/index.esm.js	4.68 kB	+193 B (+4%)
dist/index.umd.development.js	4.9 kB	+197 B (+4%)
dist/index.umd.production.min.js	2.98 kB	+122 B (+4%)

ℹ️ View Unchanged

Filename	Size	Change
dist/index.js	136 B	0 B

_{compressed-size-action}

[coveralls]

Pull Request Test Coverage Report for Build 911913060

• 0 of 13 (0.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.3%) to 5.507%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/utils/findNearestBinarySearch.ts	0	2	0.0%
src/useVirtual.ts	0	11	0.0%

Totals
Change from base Build 911322031:	-0.3%
Covered Lines:	17
Relevant Lines:	271

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💛 - Coveralls