build(deps): bump gatsby-plugin-offline from 4.14.0 to 5.0.0 in /docs (golangci#2322)

Author: dependabot[bot]

docs/package-lock.json

@@ -20,7 +20,7 @@
     "gatsby-plugin-mdx": "^2.14.0",
     "gatsby-plugin-netlify": "^2.11.1",
     "gatsby-plugin-netlify-cache": "^2.0.0",
-    "gatsby-plugin-offline": "^4.14.0",
+    "gatsby-plugin-offline": "^5.0.0",
     "gatsby-plugin-react-helmet": "^3.10.0",
     "gatsby-plugin-react-svg": "^3.0.1",
     "gatsby-plugin-robots-txt": "^1.6.10",