build(deps): bump gatsby-plugin-emotion from 7.7.0 to 7.9.0 in /docs (golangci#2632)

Author: dependabot[bot]

docs/package-lock.json

@@ -14,7 +14,7 @@
     "gatsby-alias-imports": "^1.0.6",
     "gatsby-plugin-canonical-urls": "^4.6.0",
     "gatsby-plugin-catch-links": "^4.6.0",
-    "gatsby-plugin-emotion": "^7.7.0",
+    "gatsby-plugin-emotion": "^7.9.0",
     "gatsby-plugin-google-analytics": "^4.6.0",
     "gatsby-plugin-manifest": "^4.7.0",
     "gatsby-plugin-mdx": "^3.9.0",