Fix effect behavior when first run throws

[jviide]

This pull request fixes a bug mentioned by @felixschorer in #241. If the first run of an effect throws the effect should be disposed.

[changeset-bot]

🦋 Changeset detected

Latest commit: 7e15d3c

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

This PR includes changesets to release 1 package

Name	Type
@preact/signals-core	Patch

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[marvinhagemeister]

Awesome 👍

[github-actions]

Size Change: +268 B (0%)

Total Size: 68.3 kB

Filename	Size	Change
docs/dist/assets/client.********.js	46.4 kB	+1 B (0%)
docs/dist/assets/index.********.js	1.08 kB	+242 B (+29%)	🚨
docs/dist/assets/signals-core.module.********.js	1.34 kB	+11 B (+1%)
docs/dist/assets/signals.module.********.js	1.97 kB	-1 B (0%)
docs/dist/basic-********.js	245 B	-1 B (0%)
docs/dist/demos-********.js	3.35 kB	-1 B (0%)
docs/dist/nesting-********.js	1.13 kB	+1 B (0%)
docs/dist/react-********.js	238 B	-1 B (0%)
packages/core/dist/signals-core.js	1.4 kB	+10 B (+1%)
packages/core/dist/signals-core.mjs	1.43 kB	+7 B (0%)

ℹ️ View Unchanged

Filename	Size
docs/dist/assets/jsxRuntime.module.********.js	282 B
docs/dist/assets/preact.module.********.js	4 kB
docs/dist/assets/style.********.js	21 B
docs/dist/assets/style.********.css	1.21 kB
packages/preact/dist/signals.js	1.2 kB
packages/preact/dist/signals.mjs	1.15 kB
packages/react/dist/signals.js	1 kB
packages/react/dist/signals.mjs	919 B

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