chore: update component types to accept ref array

[jer3m01]

Summary

Update the Ref<T> type to accept array of refs and move undefined into it (to allow arrays containing undefined, works in runtime).

Matching PR for dom-expressions: ryansolid/dom-expressions#560

[changeset-bot]

🦋 Changeset detected

Latest commit: 15b512f

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

This PR includes changesets to release 9 packages

Name	Type
solid-js	Patch
@solidjs/element	Patch
@solidjs/h	Patch
@solidjs/html	Patch
@solidjs/universal	Patch
@solidjs/web	Patch
test-integration	Patch
babel-preset-solid	Patch
@solidjs/signals	Patch

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[codspeed-hq]

Merging this PR will not alter performance

✅ 7 untouched benchmarks
⏩ 117 skipped benchmarks¹

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_{Comparing jer3m01:chore/type (ad650ab) with next (c5f2ca8)}

Footnotes

1. 117 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩