chore(deps): update chromaui/action action to v15.3.0 (#8340)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [chromaui/action](https://redirect.github.com/chromaui/action) |
action | minor | `v15.2.0` → `v15.3.0` |

---

### Release Notes

<details>
<summary>chromaui/action (chromaui/action)</summary>

###
[`v15.3.0`](https://redirect.github.com/chromaui/action/blob/HEAD/CHANGELOG.md#v1530-Mon-Mar-16-2026)

[Compare
Source](https://redirect.github.com/chromaui/action/compare/v15.2.0...v15.3.0)

##### 🚀 Enhancement

- Integrate manifest generation script
[#&#8203;1244](https://redirect.github.com/chromaui/chromatic-cli/pull/1244)
([@&#8203;codykaup](https://redirect.github.com/codykaup))

##### Authors: 1

- Cody Kaup ([@&#8203;codykaup](https://redirect.github.com/codykaup))

***

</details>

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.github/workflows/chromatic.yml

@@ -23,7 +23,7 @@ jobs:
         run: yarn install --immutable
 
       - name: Publish to Chromatic
-        uses: chromaui/action@5ec258af08deb3e8c36653bd618cb7fe52090031 # v15.2.0
+        uses: chromaui/action@0794e6939fe40ce46a88963f818092afc427da5b # v15.3.0
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}