fix(List): fix initial loading also visible on reload

[mfal]

No description provided.

[github-actions]

Coverage Report for ./packages/components/

Status	Category	Percentage	Covered / Total
🔵	Lines	27.27%	3920 / 14372
🔵	Statements	27.27%	3920 / 14372
🔵	Functions	31.67%	216 / 682
🔵	Branches	55.23%	464 / 840

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/components/src/components/List/model/loading/IncrementalLoader.ts	75.59%	71.42%	93.33%	75.59%	34, 39, 44, 65-66, 130-131, 144-147, 151-155, 159-169, 173, 194-208
packages/components/src/components/List/model/loading/IncrementalLoaderState.ts	95.31%	100%	90.9%	95.31%	36-38

Generated in workflow #1761 for commit 5aa7719 by the Vitest Coverage Report Action