build(deps): bump gatsby-plugin-catch-links from 4.17.0 to 4.21.0 in /docs (#3164)

Author: dependabot[bot]

docs/package-lock.json

@@ -13,7 +13,7 @@
     "gatsby": "^4.19.2",
     "gatsby-alias-imports": "^1.0.6",
     "gatsby-plugin-canonical-urls": "^4.13.0",
-    "gatsby-plugin-catch-links": "^4.17.0",
+    "gatsby-plugin-catch-links": "^4.21.0",
     "gatsby-plugin-emotion": "^7.21.0",
     "gatsby-plugin-google-analytics": "^4.17.0",
     "gatsby-plugin-manifest": "^4.21.0",