Update dependency preact to v10.26.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
preact (source)	10.26.2 -> 10.26.3

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Release Notes

preactjs/preact (preact)

v10.26.3

Compare Source

Fixes

• Keyed nullish placeholders cause re-mounts (#​4700, thanks @​JoviDeCroock)

Types

• Add command invoker types (#​4692, thanks @​lukewarlow)
• Flesh out HTMLMediaElement types (#​4705, thanks @​rschristian)
• Add onBeforeToggle event handler type (#​4694, thanks @​lukewarlow)
• Add dialog closedby types (#​4693, thanks @​lukewarlow)
• Add fetchPriority to img (#​4713, thanks @​JoviDeCroock)
• Refactor AllHTMLAttributes interface (#​4706, thanks @​rschristian)

Maintenance

• Remove console log in debug package (#​4709, thanks @​rschristian)
• Remove unused deps (#​4707, thanks @​JoviDeCroock)
• Fix mocha in Node v22+ (#​4701, thanks @​rschristian)
• Fix TS lang server support in our .d.ts files (#​4698, thanks @​rschristian)

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