feat: chore(deps): bump pixelmatch from 6.0.0 to 7.1.0 (#621)

Bumps [pixelmatch](https://github.com/mapbox/pixelmatch) from 6.0.0 to 7.1.0.
- [Release notes](https://github.com/mapbox/pixelmatch/releases)
- [Commits](mapbox/pixelmatch@v6.0.0...v7.1.0)

---
updated-dependencies:
- dependency-name: pixelmatch
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -56,7 +56,7 @@
     "glob": "^11",
     "lit": "^2 || ^3",
     "page": "^1",
-    "pixelmatch": "^6",
+    "pixelmatch": "^7",
     "pngjs": "^7",
     "rollup": "^4"
   },