chore(deps): bump open-color from 1.8.0 to 1.9.1 (#4180)

Bumps [open-color](https://github.com/yeun/open-color) from 1.8.0 to 1.9.1.
- [Release notes](https://github.com/yeun/open-color/releases)
- [Changelog](https://github.com/yeun/open-color/blob/master/build_release)
- [Commits](https://github.com/yeun/open-color/compare/v1.8.0...v1.9.1)

---
updated-dependencies:
- dependency-name: open-color
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -38,7 +38,7 @@
     "image-blob-reduce": "3.0.1",
     "lodash.throttle": "4.1.1",
     "nanoid": "3.1.22",
-    "open-color": "1.8.0",
+    "open-color": "1.9.1",
     "pako": "1.0.11",
     "perfect-freehand": "1.0.15",
     "png-chunk-text": "1.0.0",