build(deps): bump gatsby-plugin-styled-components from 4.14.0 to 4.15.0

Bumps [gatsby-plugin-styled-components](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-plugin-styled-components) from 4.14.0 to 4.15.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-styled-components/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/[email protected]/packages/gatsby-plugin-styled-components)

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

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

package.json

@@ -19,7 +19,7 @@
     "gatsby-plugin-manifest": "^3.14.0",
     "gatsby-plugin-react-helmet": "^4.14.0",
     "gatsby-plugin-sharp": "^3.14.3",
-    "gatsby-plugin-styled-components": "^4.14.0",
+    "gatsby-plugin-styled-components": "^4.15.0",
     "gatsby-plugin-typescript": "^3.14.0",
     "gatsby-source-filesystem": "^3.14.0",
     "gatsby-source-google-spreadsheets": "^3.0.8",

yarn.lock

@@ -5642,10 +5642,10 @@ gatsby-plugin-sharp@^3.14.3:
     svgo "1.3.2"
     uuid "3.4.0"
 
-gatsby-plugin-styled-components@^4.14.0:
-  version "4.14.0"
-  resolved "https://registry.yarnpkg.com/gatsby-plugin-styled-components/-/gatsby-plugin-styled-components-4.14.0.tgz#2a90694cbf502c674933c022a7d1003f1e2cd08f"
-  integrity sha512-sDyF/27G9Yh/xE8EdWqneCESlMc11AU/RK+vSF2SdQtp09sSCmRvB8CJYX9cWtNjAw7AnEyoXj1h9gSdkbvXdg==
+gatsby-plugin-styled-components@^4.15.0:
+  version "4.15.0"
+  resolved "https://registry.yarnpkg.com/gatsby-plugin-styled-components/-/gatsby-plugin-styled-components-4.15.0.tgz#235e4ecd4e1be26ba9ab5760dda84d9591aa8d38"
+  integrity sha512-C0Qz8tL88FDsiN41JHejJAOEzyhmaXIUJZkzPQ41PYLuV//5OsAigznt3zTrq6V9ggsrulV3fWw8SmiYmSjL3w==
   dependencies:
     "@babel/runtime" "^7.15.4"