Read jsxImportSource from tsconfig

[matthewp]

Changes

• If the import source is not found from import statements, or from a comment, and there are multiple renderers, try reading it from tsconfig instead.
• Fixes JSX import source goes wrong when using Astro with React + SolidJS + TypeScript #4590

Testing

• Test added

Docs

N/A, bug fix

[changeset-bot]

🦋 Changeset detected

Latest commit: 7c6c8e1

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

This PR includes changesets to release 16 packages

Name	Type
astro	Patch
@e2e/astro-component	Patch
@e2e/error-cyclic	Patch
@e2e/error-react-spectrum	Patch
@e2e/error-sass	Patch
@e2e/errors	Patch
@e2e/hydration-race	Patch
@e2e/lit-component	Patch
@e2e/preact-component	Patch
@e2e/react-component	Patch
@e2e/solid-component	Patch
@e2e/solid-recurse	Patch
@e2e/svelte-component	Patch
@e2e/e2e-tailwindcss	Patch
@e2e/ts-resolution	Patch
@e2e/third-party-astro	Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

[bholmesdev]

Makes me wonder if jsxImportSource should be an "official" Astro config option, since this feels pretty implicit. Still a jsxcellent fix!