Perf(useVirtual): remove unnecessary internal useDebounce for reducing bundle size

[wellyshen]

• Perf(useVirtual): remove unnecessary internal useDebounce for reducing bundle size

[changeset-bot]

🦋 Changeset detected

Latest commit: 72f2a6c

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	Patch

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[github-actions]

Size Change: -207 B (-1%)

Total Size: 21 kB

Filename	Size	Change
dist/index.cjs.development.js	4.88 kB	-50 B (-1%)
dist/index.cjs.production.min.js	3 kB	-27 B (-1%)
dist/index.esm.js	4.82 kB	-48 B (-1%)
dist/index.umd.development.js	5.05 kB	-50 B (-1%)
dist/index.umd.production.min.js	3.08 kB	-32 B (-1%)

ℹ️ View Unchanged

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

_{compressed-size-action}

[coveralls]

Pull Request Test Coverage Report for Build 951999213

• 3 of 3 (100.0%) changed or added relevant lines in 1 file are covered.
• 2 unchanged lines in 1 file lost coverage.
• Overall coverage increased (+0.02%) to 51.559%

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Files with Coverage Reduction	New Missed Lines	%
src/useVirtual.ts	2	41.6%

Totals
Change from base Build 951977323:	0.02%
Covered Lines:	180
Relevant Lines:	280

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💛 - Coveralls