fix: devtoolbar data unset

[florian-lefebvre]

Changes

• Closes ERROR toolbar #13841
• A browser extension could block a script we inject, breaking the devtoolbar
• This PR handles the case where __astro_dev_toolbar__ is not set

Testing

N/A. Couldn't get the user to test it

Docs

Changeset

[changeset-bot]

🦋 Changeset detected

Latest commit: e7d2d95

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

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[pkg-pr-new]

astro

npm i https://pkg.pr.new/astro@13862

@astrojs/cloudflare

npm i https://pkg.pr.new/@astrojs/cloudflare@13862

@astrojs/netlify

npm i https://pkg.pr.new/@astrojs/netlify@13862

@astrojs/node

npm i https://pkg.pr.new/@astrojs/node@13862

@astrojs/vercel

npm i https://pkg.pr.new/@astrojs/vercel@13862

commit: e7d2d95

[codspeed-hq]

CodSpeed Performance Report

Merging #13862 will not alter performance

_{Comparing fix/devtoolbar-data-unset (e7d2d95) with main (de2fc9b)}

Summary

✅ 6 untouched benchmarks