fix(Blankslate): update icon color

[joshblack]

Closes https://github.com/github/primer/issues/5464

Changelog

New

Changed

• Update the color of the visual for Blankslate

Removed

Rollout strategy

• Patch release

[changeset-bot]

🦋 Changeset detected

Latest commit: b6c7dbc

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

This PR includes changesets to release 1 package

Name	Type
@primer/react	Patch

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[github-actions]

👋 Hi, this pull request contains changes to the source code that github/github depends on. If you are GitHub staff, we recommend testing these changes with github/github using the integration workflow. Thanks!

[github-actions]

size-limit report 📦

Path	Size
packages/react/dist/browser.esm.js	91.96 KB (0%)
packages/react/dist/browser.umd.js	92.21 KB (0%)

[Copilot]

Pull Request Overview

This PR fixes the icon color in the Blankslate component by updating it to use a muted foreground color token. This addresses issue #5464 where the Blankslate visual (icon) color needed to be corrected.

• Updates the CSS color property for the Blankslate Visual class to use --fgColor-muted
• Adds a changeset documenting this as a patch release

Reviewed Changes

Copilot reviewed 2 out of 84 changed files in this pull request and generated no comments.

File	Description
packages/react/src/Blankslate/Blankslate.module.css	Adds color property to Visual class using muted foreground color token
.changeset/quiet-icons-read.md	Documents the icon color change for release notes