Allow for context to propagate to components using context

[JoviDeCroock]

When a component utilises signals and one useContext that works with useState then context updates won't propagate as they are stopped by this condition

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: 38635b6f2e2d115fa268ef67a97e2a22c97b603c

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 | Patch |

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[github-actions[bot]]

Size Change: +262 B (0%)

Total Size: 69.3 kB

Filename	Size	Change
docs/dist/assets/index.********.js	1.08 kB	+243 B (+29%)	🚨
docs/dist/assets/signals.module.********.js	1.98 kB	+8 B (0%)
docs/dist/demos-********.js	3.35 kB	+1 B (0%)
packages/preact/dist/signals.js	1.21 kB	+6 B (0%)
packages/preact/dist/signals.mjs	1.15 kB	+4 B (0%)

ℹ️ View Unchanged

| Filename | Size | | :--- | :---: | | `docs/dist/assets/client.********.js` | 46.6 kB | | `docs/dist/assets/jsxRuntime.module.********.js` | 282 B | | `docs/dist/assets/preact.module.********.js` | 4 kB | | `docs/dist/assets/signals-core.module.********.js` | 1.42 kB | | `docs/dist/assets/style.********.js` | 21 B | | `docs/dist/assets/style.********.css` | 1.21 kB | | `docs/dist/basic-********.js` | 244 B | | `docs/dist/nesting-********.js` | 1.13 kB | | `docs/dist/react-********.js` | 239 B | | `packages/core/dist/signals-core.js` | 1.48 kB | | `packages/core/dist/signals-core.mjs` | 1.5 kB | | `packages/react/dist/signals.js` | 1.25 kB | | `packages/react/dist/signals.mjs` | 1.21 kB |

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