chore(deps-dev): bump styled-components from 6.1.8 to 6.1.9 (#413)

Bumps [styled-components](https://github.com/styled-components/styled-components) from 6.1.8 to 6.1.9.
- [Release notes](https://github.com/styled-components/styled-components/releases)
- [Commits](styled-components/styled-components@v6.1.8...v6.1.9)

---
updated-dependencies:
- dependency-name: styled-components
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -80,7 +80,7 @@
     "rollup": "^4.17.2",
     "sinon": "^17.0.1",
     "sinon-chai": "^3.7.0",
-    "styled-components": "^6.1.8"
+    "styled-components": "^6.1.9"
   },
   "dependencies": {
     "tiny-invariant": "^1.3.3"