fix(deps): update dependency styled-components to v6.1.6

Author: renovate[bot]

core/package.json

@@ -52,7 +52,7 @@
     "@wcj/dark-mode": "^1.0.13",
     "markdown-react-code-preview-loader": "^2.1.2",
     "react-code-preview-layout": "^3.1.3",
-    "styled-components": "6.1.3"
+    "styled-components": "6.1.6"
   },
   "devDependencies": {
     "@testing-library/react": "^14.0.0",