chore(deps): update dependency styled-components to v6.1.18

Author: renovate[bot]

package-lock.json

@@ -93,7 +93,7 @@
         "react-dom": "^18.3.1",
         "react-github-btn": "^1.4.0",
         "search-insights": "2.17.3",
-        "styled-components": "6.1.17",
+        "styled-components": "6.1.18",
         "unist-util-visit": "^5.0.0"
     },
     "browserslist": {