chore(deps): bump babel-plugin-styled-components from 2.1.1 to 2.1.4

Bumps [babel-plugin-styled-components](https://github.com/styled-components/babel-plugin-styled-components) from 2.1.1 to 2.1.4.
- [Release notes](https://github.com/styled-components/babel-plugin-styled-components/releases)
- [Commits](styled-components/babel-plugin-styled-components@v2.1.1...v2.1.4)

---
updated-dependencies:
- dependency-name: babel-plugin-styled-components
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -28,7 +28,7 @@
     "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing \""
   },
   "dependencies": {
-    "babel-plugin-styled-components": "^2.1.1",
+    "babel-plugin-styled-components": "^2.1.4",
     "gatsby": "^5.9.1",
     "gatsby-image": "3.11.0",
     "gatsby-plugin-google-analytics": "^5.9.0",