[dependabot](deps): Bump styled-components from 5.3.11 to 6.1.13

Bumps [styled-components](https://github.com/styled-components/styled-components) from 5.3.11 to 6.1.13.
- [Release notes](https://github.com/styled-components/styled-components/releases)
- [Commits](styled-components/styled-components@v5.3.11...v6.1.13)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

apps/backend/package.json

@@ -19,7 +19,7 @@
     "react-dom": "^18.3.1",
     "react-router-dom": "^5.3.4",
     "strapi-plugin-slugify": "^2.3.8",
-    "styled-components": "^5.3.11"
+    "styled-components": "^6.1.13"
   },
   "strapi": {
     "uuid": "3430114d-578a-42c7-beb6-94a6f579c233"